model 2 average of consecutive numbers Practice Questions Answers Test with Solutions & More Shortcuts

Question : 11 [SSC Multi-Tasking Staff 2013]

What is the average of the first six (positive) odd numbers each of which is divisible by 7?

a) 49

b) 47

c) 43

d) 42

Question : 12 [SSC CGL Tier-I 2014]

If a, b, c, d, e are five consecutive odd numbers, their average is

a) a+4

b) 5(a+b+c +d+e)

c) ${abcde}/5$

d) 5(a+4)

Question : 13 [SSC CGL Tier-II 2012]

The average of 5 consecutive integers starting with ‘m’ is n. What is the average of 6 consecutive integers starting with (m + 2) ?

a) ${2n+9}/2$

b) (n+3)

c) (n+2)

d) ${2n+5}/2$

Question : 14 [SSC Constable 2012]

The average of 7 consecutive numbers is 20. The largest of these numbers is :

a) 20

b) 22

c) 23

d) 24

Question : 15 [SSC CGL Tier-1 2011]

The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers ?

a) Data inadequate

b) 19

c) 17

d) 15