RRB Group D 27-Sep-2018 Shift 1 Solved Paper

Question : 59 of 100

Marks: +1, -0

Vishal is 20 years younger to Arya. Twelve years hence Arya's age will be 1.25 times that of Vishal. Arya is now _____ years old.

Solution:

Let age of Vishal

=x

years.
According to question,
Age of Arya

=(x+20)

years After 12 years,

1.25[x+12]=(x+20)+12

1.25 x+15=x+32

0.25 x=17 \⇒x=68

Age of Vishal

=68

years.
Age of Arya

=88

years.

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