after 12 years Manoj will be 3 times as old as he was 4 years ago. find his present age
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Answered by
33
let present age = x
age of Manoj 4 yrs ago = x - 4
age after 12 yrs = x + 12
According to question,
(x - 4) * 3 = x + 12
=> 3x - 12 = x + 12
=> 2x = 24
=> x = 12
present age of Manoj = 12 yrs
age of Manoj 4 yrs ago = x - 4
age after 12 yrs = x + 12
According to question,
(x - 4) * 3 = x + 12
=> 3x - 12 = x + 12
=> 2x = 24
=> x = 12
present age of Manoj = 12 yrs
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