Discussions
Select Date
Tags:
Rambalaji

· started a discussion

· 1 Months ago

Please give alternate solution

Question:

The average of n numbers is 32. If  34    of the numbers are increased by 4 each and rest are decreased by 6 each, then what is the new average?

Options:
A)

32

B)

32.5

C)

33.5

D)

34.5

Solution:

Ans: (c)

  

bhobarnob

· commented

· 1 Months ago

take total nos as 4 . 3*4=12 & 1*6=6. Now 12-6= 6. 6/4=1.5 therfore 32+1.5= 33.5

All Rights Reserved Top Rankers