IBPS Clerk Prelims Model Paper 12

According to question,
Arushi – Parul = (Uma – Arushi) – 3
⇒ 2 × Arushi – Parul – Uma
= – 3 ...(i)
Again,
Sum of their present ages
= (93 + 18) = 111 years
Arushi + Parul + Uma
= 111 years ...(ii)
From eqn. (i) and (ii)
3 × Arushi = 108
⇒ Arushi =

108

3

= 36 years