Question

The ages of Hari and Harry
are in the ratio 5;7. Four
year from now, ratio of
their ages will be 3;4. Find
their present ages.​

Answer 1

let the age of hari be 5x

, the age of harry be 7x

Acoording to question

4(5x+4) =3(7x+4)

20x+ 16=21x+12

20x-21x=12-16

-x=-4

x=4

Hence, the age of hari is5x=5.4=20 years

the age of harry is7x=7.4=28 years

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