IBPS Clerk 2020 |QUANT QUESTIONS |AVERAGES

AVERAGES

1. The average of twelve positive numbers is 15. If the average of the first four numbers is 9 and that of the last four numbers is 26.what is the average of the remaining four numbers?

1) 12

2) 15

3) 20

4) 25

5) 10

2. If the average of 4 consecutive even numbers is 55.then what is the largest number among these four numbers?

1) 68

2) 62

3) 60

4) 58

5) 56

 

3. The average age of a class comprising 19 students, is 16 years. If the age of the teacher is added the average age of the class increases by 2 years. What is the age of the teacher?

1) 56

2) 54

3) 58

4) 52

5) 60

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4. The average weight of 36 children in a group was 55 Kg. Six children of average weight 53 Kg. left the group. What was the new average weight of the group?

 

 1) 54.9 kg

2) 55.8 kg

3) 55.4 kg

4) 56.4 kg

5) 54.4 kg

 

5. Set-A contains 6 consecutive odd numbers and their average is 38 Set-B contains 6 consecutive even numbers and the lowest number of Set-B is 27 more than the highest number of Set-A. What is the average of the numbers in Set-B?

1) 73

2) 75

3) 69

 4) 81

5) 79


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