RRB Group D 23-Oct-2018 Shift 3 Solved Paper

Question : 56 of 100

Marks: +1, -0

Damini is twice as old as Hari. Hari is 5 years older than Nipa. In 5 years, Damini will be three times as old as Nipa. How old is Hari now?

Solution:

D = 2H

...(1)

H = N + 5

...(2)

(D + 5) = 3(N + 5)

...(3)
From (2) and (3)

D + 5 = 3H

and

2H + 5 = 3H

H = 5

Hari is 5 years old now.

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