IBPS PO Prelims Model Paper 12

Let the present ages of man and son be M and S.
According to the question,

(M+S)

2

=30
M + S = 60 ………… (1)
Also,

M−4

S−4

=

10

3

10S – 3M = 28………… (2)
On solving (1) and (2), we get
S = 16 and M = 44
Therefore, M – S = 28 years