The ratio of present ages of L and N is ...

The ratio of present ages of L and N is 7 : 5. If the age of N after seven years will be 32 years, then what is the present age (in years) of L?

A

49

B

35

C

28

D

42

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The correct Answer is:

B

Suppose the present age of L =7x years
Present age of N= 5x years
According to question `5x+7=32`
`5x= 32-7= 25`
`x= (25)/(5)= 5`
Present age of L= 7x years `=7xx5=35` years.

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