Average Question For Practice

Average
question of class 6

1)   
The
average of the following set of scores: 221,231,441,359,665,525

a)   
399

b)   
428

c)   
407

d)   
415

2)   
The
average of 5 consecutive even number A,B,C,D and E is 52. What is the product
of B&E

a)   
2916

b)   
2988

c)   
3000

d)   
2800

3)   
The
average of six number is 30 .If the average of first four number is 25,and that
of last three number is 40 .Find out the fourth number?

a)   
25

b)   
30

c)   
35

d)   
40

4)   
The
average of 7 number is 29.the average of first three of them is 23 and the last
three of them is 42. Then the fourth number is

a)   
8

b)   
12

c)   
10

d)   
9

5)   
A
man had seven boys. when their average age was 14years a boy aged 14 years
died. The average age of the remaining 6 boys is

a)   
6years

b)   
14years

c)   
17years

d)   
15years