Noman is 3 times as old as Abbas is now.Six years from now,he will be twice as old as Abbas will be then.How old is Abbas now?

A    6

B    12

C    18

D    20

Solution

Correct Answer: Option B

 Suppose, Abbas’s current age x year Noman’s current age 3x year after 6 years Abbas’s age=x+6 after 6 years Noman’s age=3x+6 here, (x+6)2=3x+6 or,x=6 

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