Question

The present age of  A is twice that of B.  After 30 years from now the age of A will be  times that of B. Find the present ages of A and B respectively. 

A

B

C

D

Medium

Solution

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Correct option is A)

Present age :
A = 2x, B = x
After 30 years :
A = 2X + 30, B = X + 30
so,
4x + 60 = 3x + 90
x = 30
Present age of B = 30 years 
Present age of A = 2  x 30 = 60 years 

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