Question

After 15 years , Sneha will be four times as old as she is now . Determine her present age

Answer 1

Answer:

Let the present year of Sneha is x

As per question,

x+15=4x

or 3x=15

or x=5

So present year is 5

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Answer 2

Answer:

Present age =5

Step-by-step explanation:

Let the present age of girl is X

Now,

After 15 years her age will be X+15

X+15=4X. (As age after

15years is

4times the present age)

-4X+X+15=0

=> -3X+15=0

=> 15=3X

=> X= 15/3

Hence, X=5