Question

Six year ago Parvez’s age was same as the present age of Manish. If the present age of Parvez is one-fourth more than that of Manish's present age, then in how many years will Parvez’s age become double of Manish’s present age?

A) 6 B) 12 C) 15 D) 18

Answer 1

after 18 years D)

let age of Manish =x

present age of parvez

x+x/4=5x/4

according to question

5x/4-6=x

5x-24/4=x

5x-24=4x

x=24

then how many years after parvez age become double of Manish

5×24/4+t=2×24

30+t=48

t=48-30

=18

after 18 years after parvez age become double of Manish

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