Question

Twice of Chetan's present age is equal to three times of his age four years back. Find his present
age.
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Answer 1

Step-by-step explanation:

let current ages x and y

X-6=3(y-6)

X-3y=-12

but x-y=6,50 Xx=y+6

y+6-3y=-12

2y=-18

y =3,s0 elder one is 15 years and younger one is 9 years

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