Tech Mahindra
Company
Numerical Ability
Age Problem
The average age of Indira and Meena is 28 years. If Kala's age is added to it, then the average of the ages of the three becomes 27 years, what is kala's age?
a) 26 years
b) 22 years
c) 28 years
d) 20 years
Read Solution (Total 6)
-
- ans:- 25
sum=28*2= 56
sum=27*3=81
81-56=25 - 8 years agoHelpfull: Yes(11) No(0)
- A. answer is 26 , kalas age added to it(average of indira and meena)
- 7 years agoHelpfull: Yes(1) No(7)
- ans 26
(avg of I & M)28
(28+K)/2=27
28+K=27*2=54
K=54-28=26 - 7 years agoHelpfull: Yes(1) No(0)
- equation is( (2*28) + kalaAge)/3 = 27
on solving k = 81-56
k=25 - 7 years agoHelpfull: Yes(0) No(0)
- i+m=28*2;k+56=27*3;k=25
- 7 years agoHelpfull: Yes(0) No(0)
- ans=25
I+M=56
I+M+K=81 so kala=25 - 7 years agoHelpfull: Yes(0) No(0)
Tech Mahindra Other Question