Question

fifteen year from now ravi's age will be four time his present age. what is ravi's present age

Answer 1

let Ravi present age be x.

fifteen years later,

(x+15) years old.

at that time, he will be 4x.

ATP,

4x=x+15

4x-x=15

3x=15

x=15/3

x=5

Ravi present age is 5 years.

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Answer 2

5 years

let Ravi's present age be x then,

x+15=4x

15=4x-x

15=3x

15÷3=x

5=x

hope this helps u