Question

15 years from now Ravi's age will be 4 times his present age. what is Ravi is present age?

Answer 1

let the age if Ravi be x yrs
15 yrs after
x +15 =4 ( x )
15 = 3x
x = 5


hope it may help u........,

Answer 2

Hey friend, Harish here.

Here is your answer:

Let Ravi's age Be ' x '.

Then, 

x + 15 = 4x   ( Present age + 15 years = 4 times present age )

⇒ 4x -3x = 15.

⇒ 3x = 15.

⇒$x = \frac{15}{3} = 5$

Therefore Ravi's present age is 5.
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Hope my answer is helpful to you.