The respective ratio between the present age of Manisha and Deepali is `5:X` . Manisha is 9 years younger than Parineeta. Parineeta's age after 9 years will be 33 years. The difference between Deepali's and Manisha's age is same as the present age of Parineeta. What will come in palce in X?

Options

A. 23
B. 39
C. 15
D. None of these

Answer

D

Explanation

According to the question
Present age of Parineeta`=33-9=24 years`
Present age of Manisha `=24-9=15years`
Present age of Deepali `=24+15=39 years`
`because 5:X =15:39`
`therefore X=(5xx39)/(15)=13`