Question

Rakesh age is 2/5 of his sister age. if his sister is 15 years old how old is rakesh​

Answer 1

Answer:

Rakesh age is 2/5 of his sister age

The Current age of sister is 15 years

The Current age of Rakesh is x

=x=2/5*15

=2*3=6

The Current age of Rakesh is 6

Answer 2

To find : age of Rakesh

Given : Rakesh age is $\frac{2}{5}$ of his sister age. if his sister is $15$  years old .

Solution :

• As per given data we know that Rakesh age is $\frac{2}{5}$ of his sister age. if his sister is $15$  years old . We have to find age of Rakesh .
• Let , $x$ be the age of Rakesh .
• We represent given condition as $x =\frac{2}{5} \ of \ 15$
• By performing arithmetic operations like division and multiplication and division we find value of $x$.

• $x =\frac{2}{5} \ of \ 15$  

       $x =\frac{2}{5} \times 15 \\x = 2\times 3 \\x = 6$

Hence , Rakesh is $6$ years old .