Quantitative - Problems on Ages

Quantitative - Problems on Ages
Question:-
Option (A)
13
Option (B)
14
Option (C)
15
Option (D)
16
Correct Option:
C
Question Solution:
b = Shyam’s age now
b + 15 = Rohit’s age now
b – y = Shyam’s age y years ago
b + 15 – y = Rohit’s age y years ago
b + 15 – y = 2(b – y)
b + 15 – y = 2b – 2y
15 = b – y