Archives: Quizzes & Surveys

  • BANKING TEST SERIES (PROBABILITY 2)

    Welcome to your BANKING TEST SERIES (PROBABILITY 2)

    1. A box contains 50 marbles of different colours i.e. purple, pink and blue. Find the number of pink marbles in the box, if probability of picking purple marble is 3/5 and that of either a purple or pink marble is 4/5.

    2. The chance that Om can solve a certain problem is 1/4, the chance that Jay can solve it is 2/3. Find the probability that the problem is solved if they both try.

    3. Tickets numbered 1 to 50 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 8?

    4. There are 8 boys and 4 girls are giving an interview for a job. If three of them are selected, then what is the probability that one of the three is a girl and the other two are the boys?

    5. If two fair dice are rolled simultaneously, find the probability of getting a sum of 9 from two dice.

    6. From a pack of well shuffled deck of cards, a card is drawn at random, find the probability of getting an Ace of spade or a jack of diamond.

    7. From a pack of well shuffled deck of cards, two cards are drawn together at random. What is the probability of both the cards being Ace?

    8. One card is drawn at random from the well-shuffled pack of 52 cards. What is the probability that the card is either a king or a multiple of 2?

    9. One card is drawn at random from the well shuffled pack of 52 cards. What is the probability that the card is either a king or a multiple of 3.

    10. There are 30 students in a class. Two monitors  are selected. One is girl and one is boy. Number of boys are 20 and number of girls are 10. In how many ways can monitors be selected?

    11. If 2 cards are drawn from a pack of 52 cards, find the probability that will be ace.

    12. A bag contains 7 pink and 3 green balls. 3 balls are drawn randomly. Find the probability that exactly two of them are pink.

    13. In a wardrobe, there are 12 jeans, 13 number of more kurta than the number of jeans and 20 number of more tops than the number of kurtas. One item is picked at random. Find the probability that is neither jeans nor kurta?

    14. If three dice are rolled simontaneously then find the probability of getting three sixes.

  • BANKING TEST SERIES (PROBABILITY 1)

    Welcome to your BANKING TEST SERIES (PROBABILITY 1)

    1. A coin is tossed and 6 sided dice is rolled. Find probability of getting a tail of coin and getting 6 on dice?

    2. Four women and three men appear for an interview. Three persons have to be selected. Find the probability of selecting one man and two women in the team.

    3. 2 dice are thrown in the air. Find the probability of getting a sum less than 11.

    4. Three kids A, B and C are attempting a question in which the chances of them getting the right answer is 1/5, 1/6 and 1/4 respectively. Find the probability that only one of them is getting the right answer.

    5. A number is selected from 51 to 100. Find the probability that is a square number or prime number.

    6. There are two bags. Each bag contains 5 bananas and 3 apples. Find the probability of selecting 2 bananas from the same bag.

    7. A coin and a dice are thrown simultaneously. Find the probability of getting a head and not getting a three.

    8. Given below are two quantities named I and II. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose among the possible answers.

    Quantity I: A coin is tossed 3 times. What is the probability of getting a tail each time?
    Quantity II: 1/16

    9. Comprehension:
    Directions: Study the information to answer the questions that below :

    There are 52 cards in a pack. All jacks are removed from the pack. Two cards are chosen at a random without replacement.
    Find the probability that both cards are spade.

  • BANKING TEST SERIES (AVERAGES 3)

    Welcome to your BANKING TEST SERIES (AVERAGES 3)

    1. The average age of a group of 20 tourists is 14 years. The age of the only girl member of the group is 2 years less than the average age of the group. If the age of guide is included the average age increases by 2 years. Find the difference between the ages of the guide and the girl member of group?

    2. The average marks obtained by the students of 3 departments is 848. If the average marks obtained by 15 students of science department is 64 and the average marks of 12 students of Hindi department is 72. Find the average marks obtained by the students of Mathematics department having 9 students.

    3. The average of 8 numbers is 28. If all numbers are multiplied by 3 and then subtracted by 3, what will be the value of 88.89% of the new average?

    4. The average marks of A, B and C in Maths is 84. The average marks of A and B are 5 more than average marks of B and C and difference in marks of B and A is 7 in same subject, where B is greater than A. Find the marks of C in Maths.

    5. A toy maker makes 10 Toys on Monday, 13 Toys on Tuesday, 12 Toys on Wednesday, 11 Toys on Thursday and 12 Toys on Friday. If the maker is paid x rupees for making every 10 Toys and y rupees for making every extra Toy, then find the average daily earning of the maker.

    6. In an examination result, it was found that the average marks scored by the top 15 students is 90.4. Out of these, the average marks of the top ten students is 93.6, while that of the last four is 84.5. How many marks did the 11th student scored?

    7. The average runs scored by P in his 40 innings is 120. If he is out without scoring in 41st inning and he scored average runs of 60 in his next 4 innings. What are average runs scored by him in 45 innings?

    8. The average of 60 students is 18 years. Among these 60 students, the average age of a group of 34 students is 15 years. What is the average (approx.) age of the group of remaining 26 students?

    9. The average of 15 observations was found to be 30. Later, it was observed that 41 was wrongly taken as 14 and 23 as 32. Also, observation 27 and 46 were not included. Find the correct average.

    10. The average weight of 6 persons decreases by 3 kg when one of them weighing 80 kg is replaced by a new person. The weight (in kg) of the new person is

    11. The average age of 40 students of a class is 15 years. When 10 new students are admitted, the average age is increased by 0.2 years. The average age of new students is

    12. The average of first three numbers of a set of six numbers is 60. The average of the second, third and fourth numbers is 20 and the average of the third, fourth and fifth numbers is 30. The average of last three numbers is 40. What is the average of first, fifth and sixth number of the set?

    13. Given below are two quantities named A and B. Based on the given information, you have to determine the relation between the two quantities.
    You should use the given data and your knowledge of Mathematics to choose from the possible answers.
    Quantity A: The average age of a group of students going for trekking from class A is 12 years. The average age of 25 students from class B is 14 years and they are also joining the trekking trip. Then, the average age of the total group of students going for trekking is 13 years. The number of students in class A is:
    Quantity B: The average salary of all the staff in an institute is Rs. 6000. The average salary of 8 workers is Rs. 5000 and the average salary of the other officers is Rs. 8000. The difference in number of workers and number of officers is:

    14. A man purchased spirit for three consecutive years. In the first year, he purchased spirit at the rate of Rs. 5 per litre, in the second year, at the rate of Rs. 6.00 per litre and in the third year, at Rs. 7.50 per litre. If he purchased spirit worth Rs. 7,500 each year, the average price of spirit per litre for three years is. 

    15. The average age of 10 men is increased by 2 years when two of them whose age are 24 and 26 years replaced by two new men. The average age of the two new men is.

    16. Given below are three quantities named A, B and C. Based on the given information, determine the relation among the three quantities.
    A sum of Rs. 8000 is divided between X, Y and Z, such that the average share of X and Y is Rs. 200 more than that of Y and Z, while the average share of X and Z is Rs. 125 less than that of X and Y.

    Quantity A: What is the average share of X and Y?
    Quantity B: What is the average share of X and Z?
    Quantity C: What is the average share of Y and Z?

    17. A person buys sugar at Rs. 40, Rs. 45 and Rs. 50 per kg for three consecutive months. What is the approximate average cost per kg of sugar, if he spends Rs. 2000 per month?

    18. Of the five numbers, the first number is five more than second number , the second number is half of the third number, the third number is 2/3rd of the forth number and the fourth number is twice of the fifth number. The average of the five numbers is 18. Find the average of smallest and largest number.

    19. Given below are quantities named A and B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of mathematics to choose among the possible answer.

    Quantity A: The average weight of 4 students is 40kg. If one more person joins the team then average weight becomes 42kg, then find the weight of the new person.
    Quantity B: The price of sugar increases by 20% and the person can buy 9kg less sugar. Find the final quantity of sugar he has.

    20. If the average weight of 10 boys in a boat is 55 kg. If one of the boys left the boat and a new boy whose weight is 80 Kg joins the boat then the average weight of boys increased by 1 kg. Find the weight of the boy who left the boat.

    21. In a class of 80 boys and 100 girls, the average marks scored by boys is 137 and average marks scored by girls is 162. Find the average marks of all students in a class.

    22. A museum has an average of 200 visitors on Weekends and 50 on weekdays. The average number of visitors per day in a month of 30 days starting with Saturday is

    23. Sushil works 6 days in a week i.e. from Monday to Saturday. His average income for first four days was Rs. 60 and for the last 3 days from the 6 days was Rs. 75. Income of the fourth day is Rs. 63. Find the average income of 6 days.

    24. If total corona cases in all the states of India are 16,24,000 and the average of recovered and deceased persons in all the states of India is 20,000, and 2,000 respectively then find the average of present active cases in all the states of India if the number of states in India is 28.

    25. A bought a certain number of Fiction books for Rs. 4500 and 40 Comic books of Rs. 9000. The average price of fiction and comic book is Rs. 250. Find the average number of the total books.

    26. The average of 40 numbers is 35. After all the calculation it is found that two numbers are wrongly written as 86 and 54 instead of 68 and 45. Find the new average.

    27. Average of 7 numbers is 6 and average of first 4 numbers is 4.5 and the average of last 4 numbers is 7.75. Find the value of middle number.

    28. A mark list of 30 students prepared by the teacher and average of their marks was 68. But, mark of one student was written as 35 instead of 53. Find the correct average marks.

  • BANKING TEST SERIES (AVERAGES 2)

    Welcome to your BANKING TEST SERIES (AVERAGES 2)

    1. find the present age of A.
    I. average of the present age of A, B, C and D is 20 years
    II. average age of B and D is 25
    III. ratio of age of A and B is 2 : 3

    2. The average age of a team of players is 24 years. When the age of their trainer is also included, the average age increases by 1 year. If the age of the trainer is 36 years, find the number of players in the team.

    2. The average age of 15 girls and their teacher is 16. If teacher’s age is excluded the average reduces by 1. What is the teacher’s age?

    4. The average weekly salary of A, B and C is Rs. 4,000 and that of B, C and D is Rs. 5,000. If the weekly salary of A is Rs. 2,750 then the weekly salary of D is

    5. The average weight of 60 students is 40 kg. There are 60% boys among them. If the average weight of the boys is 48 kg, find the average weight of the girls.

    6. In a school with 400 students, the average of the age of the boys is 16 years and that of the girls is 12 years. If the average age of all students in the school is 14 years 9 months. Then the number of girls in the school is.

    7. The average age of the family of 4 members is 38 years. If the age of the youngest member is 20 years, then find the average age of the family at the time of the birth of the youngest member

    8. The average weight of girls in a school is 36 kg and the average of boys in the same school is 38 kg. Girls are twice the number of boys and the difference of weights of girls and boys is 1020 kg, find the number of boys in the school.

    9. a, b, c, d, e are five numbers such that their average is 42. The average of a, b, c is 23, d is more than e by 5. What is the value of e?

    10. The average age of 7 members of a group 3 years ago was 25 years. 2 new members join the group and the present average age of the whole group becomes 26 years. Find the average age of the 2 new members.

    11. The average daily wage of 460 employees in a factory is Rs. 780. The average daily wage of officers is Rs. 1500 and the average daily wage of the workers is Rs. 540. Find the number of workers.

    12. The average height of a class having 20 students is 75 cm, when the height of the teacher is added the average height is increased by 5 cm. What is the height of the teacher?

    13. There are 34 students in a class. The average weight of the class is 35 kg. If two new students joined the class, the average weight increases by 2 kg. Find the total weight of the two new students who joined the class?

    14. The average age of 10 students is 20 years. If the age of one teacher is also included, the average age is increased by 10%. Find the age of the teacher.

    15. The average expenditure of a family from January to April is Rs. 15,000 and from May to December is Rs. 30,000. If family saves Rs. 20,000 in that year. Find his monthly average income.

    16. Given below are two quantities named I and II. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose among the possible answers.
    Quantity I: The average age of a group of students is 24 years. When the age of their teacher is also included, the average age increases by 1 year. If the age of the teacher is 36 years, find the number of students in the group.
    Quantity II: 11

    17. The average of the seven numbers is 45. We replace two numbers 65 and 54 with 56 and 35. Then find the new average.

    18. The average age of 15 persons is 13 years. When the age of two more persons is included then the average becomes 15. Find the average age of two new students.

    19. The average weight of some animals on a farm is 40 kg when 2 new animals joined the average is increased by 0.5 kg. If the weight of those 2 animals is 45 and 51 kg, find the total number of animals present initially.

    20. A batsman scored 90 runs in his 12th match. Due to this, his average run is increased by 2. Find the initial average runs scored by him.

    21. Average age of Ankit and Sumit, 3 years ago was 29. If the age of Ankit, 4 years hence is 35 years and Sumit is 4 years elder to Amit. Then, find the difference between the age of Ankit and Amit.

    22. The average weight of 4 puppies is increased by 2 kg, when one puppy whose weight is 6 kg is replaced by a big dog. What is the weight of the new dog?

    23. The average weight of the class is 60 kg and the average weight of boys in the class is 80 kg. The ratio of boys to girls in the class is 5 : 4 If there are 72 students in the class. Find the average weight of girls

    24. There are 14 people in a family and the average age of the people is 50. A newborn joins the family. After 4 years what will be the average age of all the people in the family?

  • BANKING TEST SERIES (AVERAGES 1)

    Welcome to your BANKING TEST SERIES (AVERAGES 1)

    1. The average age of 18 people is 25 years. After including 3 more persons, the average age is increased by 3 years. Find the average age of 3 new persons?

    2. A student’s marks were wrongly entered as 96 instead of 69. Due to this, the average marks of the class went up by 1/3 marks. What is the number of students in the class?

    3. A cricketer has a certain average of runs for his 8 innings. In the ninth inning he scores 100 runs, thereby increasing his average by 9 runs. His new average of runs is

    4. The average expenditure of a person for 10 days is Rs. 45 per day. If his average expenditure for the first 3 days is Rs. 52 per day, then what will be his average expenditure for the remaining 7 days.

    5. The average of 11 numbers is 33. If the average of first six numbers and the last six numbers are 25.5 and 40.5 respectively, then find the sixth number.

    6. The average of a series of six numbers, in which each term is greater than its previous term by 3, is 32.5. What is the value of the smallest term?

    7. The average weight of the 8 crew members in a boat is increased by 5/2 kg, when one crew member of 60 kg replaced by new member. What is the weight of new member?

    8. The Average marks of students A, B, C and D in geography is 60. If marks of a new student is joined, then the average marks becomes <span id="MathJax-Element-1-Frame" class="MathJax" style="display: inline;font-style: normal;font-weight: normal;line-height: normal;font-size: 14px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;padding: 0px;margin: 0px;color: inherit !important;background-color: inherit !important;position: relative" role="presentation" data-mathml="16  2/3% more than the previous average. Find the sum of marks of all students.

    9. The average of five number is 27. If a number is removed from set of five numbers, then average is increased by 1. Find the removed number.

    10. In a car, there are 12 men whose average weight is increased by 1.5 kg when 1 man of 70 kg is replaced by a new man. What is the weight of newcomer?

    11. The average of 12 numbers is 35. The average of the first nine numbers is 40. The average of the last two numbers is 25. Find the tenth number.

    12. Average age of a group of 28 persons is 24 years. If a new person is included then the average age rises by 1 year, then the present age of new person will be which of the following?

    13. The average of 5 term is 50. If the first 4 terms are 45, 37, 80 and 43 what will be the last term?

    14. In an organization, employees are working in two shifts. The average number of employees working in the morning and evening shifts is 50. The number of employees working in morning shifts is 40 more than that of evening shifts. Find the number of employees working in the morning and evening shifts respectively.

    15. The average temperature of 7 days is 30°. If the average of the first 3 days is (100 / 3)° and that of the last 2 days is 30°, find the average temperature of 4th and 5th day.

    16. A person scored 615 runs in five matches, if he hits 13 fours and 8 sixes, then find the average runs scored by him by running.

    17. The average age of 5 men is 12 years. The average age of the first three men is 8 years and the average age of the last three men is 16 years. Find the age of the third man.

  • BANKING WEEKLY TEST (12.04.2025)

    Welcome to your BANKING WEEKLY TEST (12.04.2025)

  • NEET MOCK TEST VII (11.04.2025)

    Welcome to your NEET MOCK TEST VII (11.04.2025)

  • BANKING TEST SERIES (PIPE & CISTERN 3

    Welcome to your BANKING TEST SERIES (PIPE & CISTERN 3

    1. A container can be filled by two pipes P1 and P2 in 40 hours and 20 hours respectively. It will take ________ hours to fill the container from empty state if P2 is used for half the time and P1 and Pfill it together for the other half.

    A tank can be filled in 40 minutes but there are two leakages, one at the bottom of the tank which can empty the full tank in 80 minutes and other at the mid of the tank which can empty the tank in 120 minutes. In how many minutes tank can be filled?

    Directions: Information about three values have been given, you have to calculate the value of all three quantities and answer the question accordingly.
    X: 60 Men could do a job in 40 days. Due to inclusion of some more Men, the work gets completed in 4/5 time. Fine the number of men added.
    Y: A can finish the work in 5 days, while B takes 12 days to complete the same work. If A starts and they work on alternative days, Find the number of days taken to complete the work.
    Z: A pipe can fill 40% of the tank in 6 hours. B can empty 30% of the same tank in 12 hours. If the tank is already half filled, find the time taken to fill the tank when both the pipes are opened together.

    4. Pipe A can fill a tank in 8 hours and pipe B can empty it in 20 hours. Initially, pipe A alone is operated for 2 hours when the tank was empty. Later, pipe B is opened. How much more time will it take for the tank to be full?

    5. There was a leakage in the petrol tank. If 5 litre of petrol is leaked out per day then it would have lasted for 30 days. If the leakage was 7 litre per day, then it would have lasted for only 24 days. For how many days would the petrol have lasted, if there is no leakage and it was completely used for the vehicle?

    6. 3 men fill a water tank using buckets in 8hr. 2 men and 4 women fill the same tank in 6hr. The first 2hr tank was filled by 2 men after that remaining tank was filled by 1 man and 3 women. If a hole is found in the tank then tank takes 2hr more to fill. How much time taken by the hole to empty the water in the water tank?

    7. A tank is filled by 3 pipes; second pipe take 5 hours more than first pipe and 5 hours less than third pipe to fill the tank alone. If second and third pipe together take 1 hour more than first pipe to fill the tank, then find out how much time second pipe will take to fill the tank alone?

    8. Pipe A and Pipe B can fill the water tank in 8 hours and 12 hours. Pipe C can empties the water tank in 16 hours. All pipes are open in the sequence of pipe A and pipe B and pipe C alternatively hours. In how much time the water tank filled?

    9. A black pipe can empty a tank in 8 hours, while a red pipe can fill it in 3 hours. If the tank is initially half-filled and the red pipe is opened in it, how many black pipes are required in total to be opened in it to empty the tank in 12 hours?

    10. Tap A and B fill a tank in 6 hours and 8 hours respectively and tap C empties the tank in 12½ hours. If all the taps are opened simultaneously, then in how much time(approximate) the tank will be half-filled?

    11. Two pipes can fill a cistern in 12 minutes and 24 minutes respectively. The pipes are opened simultaneously, and it is found that due to leakage in the both pipes it took 2 minutes more to fill the cistern. When the tank is completely full, in what time will the leak empty it?

    12. A pipe A can fill 3/4th of a cistern in 15 hours and pipe B can fill 2/3rd of the same cistern in 20 hours. If both the pipes open simultaneously then find the time taken by them to fill 80% of the cistern. 

    13. Pipe A and B together can fill the cistern in 15 minutes. If both the pipes are opened together and after 5 minutes pipe A is closed and remaining tank is filled by B in next 5 minutes, then in how many minutes pipe B alone will fill the tank?

    14. Seema can make a bundle of roties in 12 minutes and Samir can make the same bundle of roties in 15 minutes. Together they make 6 fewer roties per minute and complete the bundle in 10 minutes. Find the number of roties in the bundle.

    15. Pipe A and B can fill a tank in 8 hrs and 12 hrs respectively while pipe C can empty it in 18 hrs. If all the pipes are opened together and Pipe C is closed 6/11 hours before filling the tank. Find the total time in which the tank is filled.

    16. There is a leakage at the bottom of the tank which can empty the tank in 60 hours. Pipe A can fill the tank in 10 hours while pipe B can empty the tank in 40 hours. If pipe A alone opened till 3/4th tank gets filled and then pipe B is opened. In how many hours tank gets completely filled?

    17. Pipe A can fill the tank in one hour but every hour its efficiency decreases to 1/12 for first hour, 1/9 for second hour and 1/6 for third hour of its original efficiency. Another pipe B can fill the tank in 2 hours but follows the same process as of first pipe. Find the time taken by both to fill the tank of 7/24 of its capacity with their varying efficiency.

    18. 9 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 20 hours and each outlet tap can empty the tank in 30 hours. Find the number of outlet taps if the whole tank is filled in 5 hours when all the 9 taps are open.

    19. 12 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 30 hours and each outlet tap can empty the tank in 40 hours. Find the number of outlet taps if the whole tank is filled in 6 hours when all the 12 taps are open.

    20. There is a leak in the bottom of the tank. This leak can empty the tank in 15 hours. Tap A alone can fill the tank in 6 hours. Tap A opens for 4 hours after that remaining part of the tank is filled by tap B in 18 hours. When both pipes are opened simultaneously, then in what time tank is completely filled?

    21. Pipe A takes 10 hours more than Pipe B to fill a tank. Pipe C(which is equally efficient as Pipe A and Pipe B together), fills the same tank in 12 hours. In how many hours will Pipe A, Pipe B and Pipe C fill the tank if Pipe A is accompanied by B and C on alternate hours.

  • BANKING TEST SERIES (PIPE & CISTERN 2)

    Welcome to your BANKING TEST SERIES (PIPE & CISTERN 2)

    1. Tap A can empty the tank in 20 hours. B and C can fill the same tank in 10 and 12 hours respectively. All the taps are opened simultaneously. Find the time required for the tank to get filled completely.

    2. Two pipes X and Y can fill a tank in 6 hours and 9 hours respectively. If they are turned on alternately for one hour each starting with X then what will be the time taken to fill the tank?

    3. Two pipes A and B can fill a tank in 18 and 36 hours respectively. An outlet pipe C can empty it in 24 hours. If they opened together, then in how many hours the 3/4th of the capacity of the tank is filled?

    4. There is a water tank which is 2/5th full. Pipe A can fill that tank in 4 hrs and pipe B can empty that tank in 6 hrs. If both pipes are open together, then find the time taken (in hrs.) to fill that tank completely?

    5. Pipe A can fill the tank 2 times faster than pipe B and pipe C can fill the tank 3 times faster than pipe A. If pipe A can fill the tank in 15 minutes, then in how many minutes all the pipes fill the tank?

    6. Three taps A, B, and C can fill a tank in 12 mins, 15 mins and 20 mins respectively. All the three taps are opened simultaneously. But due to some obstacles it was found that only 2/5th of water from A, 3/4th of water from B and 2/3rd of water from C flows through them. After removing the obstacles if was found that it takes <span id="MathJax-Element-6-Frame" class="MathJax" style="display: inline;font-style: normal;font-weight: normal;line-height: normal;font-size: 14px;text-indent: 0px;text-align: left;text-transform: none;letter-spacing: normal;float: none;direction: ltr;max-width: none;max-height: none;min-width: 0px;min-height: 0px;border: 0px;padding: 0px;margin: 0px;color: inherit !important;background-color: inherit !important;position: relative" role="presentation" data-mathml="312″>1/2 minutes to fill the tank. Find the time after which the obstacles were removed.

    7. Pipe X fills a cistern of volume 3000 units in 4 hours. Pipe Y fills a cistern of 2500 units in 5 hours. How much time will both the pipes together take to fill a cistern of 4800 units?

    8. A tank can be filled by two pipes A and B in 4 hours. It can be filled by pipes B and C in 6 hours. How much time will A alone take to fill the tank, if all three of them fills the tank in 2 hours?

    9. Pipe A can fill the tank in 12 hours, Pipe B can fill the tank in 15 hours, While Pipe C can empty the tank. If all the pipes opened at once tank can be filled in 10 hours. Pipe C can empty 150 liters of a tank in 1 hour. Find the capacity of a tank in liters.

    10. Pipe P alone can fill the tank in 20 hours while Pipe Q can empty the tank in 30 hours. Pipe R alone can fill the tank in certain hours. If all three pipes are opened simultaneously for 5 hours and then pipe R is closed. Pipe P and Pipe Q takes 30 hours to fill the remaining tank. Pipe R alone can fill the tank in –

    11. A tank which could be filled in 8 hours takes two hours more to be filled due to leakage in the tank. If the tank is full, find the time in which leakage empty the tank.

    12. Pipe A fills twice as fast as pipe B and pipe B fills twice as fast as pipe C. Pipe C can fill a tank in 20 hours. In how many hours will the tank fill if all the pipes are opened?

    13. 6 taps are fitted in a tank in which some are inlet taps and some are outlet taps. Each inlet tap can fill the tank in 18 hours and each outlet tap can empty the tank in 54 hours. Find the number of outlet taps if the whole tank is filled in 9 hours when all the 6 taps are open.

    14. A pipe takes 2 hrs to fill 23 litre water and another takes 3 hrs to fill 17 litre. If both the pipes are kept open, how much approximate time will it take to fill 80 litres of water in the tank?

    15. To fill the tank Pipe A and Pipe B takes 12hours. Pipe B and Pipe C takes 9 hours to fill the tank and Pipe C and Pipe A together take 15 hours to fill the tank. Find the time taken to fill the tank when Pipe A, Pipe B and Pipe C opened together(approximately).

    16. Two pipes A and B alone can fill a cistern in 15 minutes and 25 minutes respectively. If both pipes A and B are opened together, then after how much time pipe A is closed so that cistern is full in 15 minutes?

    17. Two pipe can fill a tank in 18 minutes and 15 minutes. An outlet pipe can empty the tank in 45 minutes. In how much time three pipe can fill the tank. 

    18. A pipe can fill a bucket in 3 hours but due to a hole at the bottom, it takes 5 hours to fill the bucket. How much time will it take to empty the bucket if it was full?

    19. Two pipes can fill a tank in 8 hours and 12 hours respectively. Both the pipes are opened together but due to a leakage in the tank, it takes 24 hours to fill the tank. If the tank is full, how long will the leakage take to empty the tank?

  • BANKING TEST SERIES (PIPE & CISTERN 1)

    Welcome to your BANKING TEST SERIES (PIPE & CISTERN 1)

    1. Pipe A can fill the tank in 12 hours and pipe B can fill the tank in 20 hours. A third pipe C empties the tank in 30 hours. If all pipes are opened together then find the time taken to fill the tank completely.

    2. Two pipes A and B can fill a tank in 90 minutes and 75 minutes respectively. There is also an outlet C. If all the three pipes are opened together, the tank is full in 50 minutes, how much time will be taken by C to empty the full tank?

    3. One pipe can fill a tank in 50 hours. Due to a leak the total time taken to fill the tank was 60 hours. How much time will the leak take to empty a half-filled tank?

    4. A pipe can fill a tank in 10 minutes and another can fill the tank in 20 minutes. If both the pipe are kept open, then in how much time tank will be completely full?

    5. Two pipes A and B can empty a tank in 24 hours and 36 hours respectively while another pipe C can fill the same tank in 6 hours. All three pipes opened for 8 hours and then both A and B is closed find the total time in which the tank will be filled.

    6. Tap M alone can fill the tank in 5 hours and tap N alone can fill the tank in 15 hours. If both opened till half of the tank gets filled and then tap N is closed. Total time required to fill the tank is –

    7. A tank consist of one inlet and one outlet pipe. The Inlet pipe fills the tank in 10 hours and the outlet pipe empties the tank in 15 hours. Find the time taken to fill the tank when both pipes are open together.

    8. Pipe Q can fill a tank 4 times faster than pipe X. If both the pipes are opened together and they fill the tank in 36 minutes then find the time taken by pipe X to fill the tank alone.

    9. Three pipes A, B and C were opened to fill a tank. Working alone A, B and C requires 12 minutes, 15 minutes and 20 minutes respectively. Another pipe D, which is outlet pipe, can empty the fully filled tank in 30 minutes working alone. What is the total time taken to fill the tank if all the pipes are simultaneously opened?

    10. Pipes A and B together take 20 hours, B and C together take 15 hours, and C and A together take 12 hours to fill a tank. In what time will the tank be filled if all 3 pipes work together?

    11. A tank has two inlet pipe which can fill the tank in 3 hours and 4 hours respectively and has one outlet pipe which can empty the tank in 6 hours. If all the pipes work together then in how many hours the tank will be filled?

    12. Two pipes E and F can fill a tank in 12 hours and 6 hours respectively. If pipe G can empty the one – fourth of the tank in 4 hours, then in how much time all the three pipes can fill the half-empty tank?

    13. Pipe P alone can fill the tank in 18 hours and pipe Q alone can fill the tank in 12 hours. Both pipes opened for 7 hours. The fraction of the tank remained after 7 hours is equal to the fraction of the tank filled by pipe R in one hour. In what time the tank gets filled when all three pipes are opened simultaneously?

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