Question

After 15 years,Durga's age will be four times of her present age. Find her present age.​

Answer 1

let Durga's present age = x

ATQ

after 15 year her age is 4 times of hr present age

$x + 15 = 4x \\ 15 = 3x \\ 5 = x$

hence,Durga's present age is 5yrs.

Answer 2

let her age is y

y+15=4y

y=3

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