Question

after 15 year Gulshan age will become 4 times that of his present age find his present age​

Answer 1

Answer:

5years will be the present age

Step-by-step explanation:

Let present age to be x

After 15 years

X+15=4x

3x=15

X=15/3

X=5

Answer 2

Answer:

let present age be x

then 15 yrs later gulshan's age will be x+ 15

therefore x =

4x=x+15

4x-x=15

3x=15

x=15/3

x=5

therefore, gulshan's present age is 5yrs