Question

my question no is 12

Answer 1

Hey mate your answer:

Assume present age is x
so,x+15 = 4x
Or,x-4x =-15
Or -3x =-15
Or,x =5

Hope it will help you my dear friend

Answer 2

Answer:

5 years.

Step-by-step explanation:

Let his present age be 'x'.

Fifteen years later:

Age of Ravi = (x + 15) years.

According to the given condition,

⇒ x + 15 = 4x

⇒ 3x = 15

⇒ x = 5

Therefore, present age of Ravi = 5 years.

Hope it helps!