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Frank is 15 year younger than John.In 5 years,John will be twice as old as Frank.How old Frank will be next four years?

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Frank is 15 year younger than John.In 5 years,John will be twice as old as Frank.How old Frank will be next four years?
posted Jan 14, 2016 by Deepika Jain

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2 Answers

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Today Frank's age = x and John's age = x+15

and after 5 years, john will be twice of Frank,
i.e. 2*(x+5)= (x+15+5)
solving this,
we get x = 10 , which is todays age of Frank.
Then after 4 years Frank will 10 + 4 = 14 years old

answer Jan 14, 2016 by Jaspalsingh Parmar
0 votes

Frank will be 14 in 4 years

answer Apr 18, 2016 by anonymous



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