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?

error: Content is protected !!
Enable Notifications OK No thanks