IBPS PO Prelims Model Paper 4 with solutions

At the time of marriage total age of couple = 44
when 1st child was born total age of three =16 × 3 = 48
Difference = 48 – 44 = 4 years
When second child was born sum of age = 4 × 15 = 60 years
⇒ Increase of 12 years after first child o age of husband, wife and first child increased by 4 years each.
⇒ So, increase in the age of husband and wife in total = 8 years
Total increase = 4 + 8 = 12
total age = 44 +12 = 56
So, the average age =

56

2

= 28 years