A man is thrice as old as his son 5 years ago the man was 4 times as old as his son find their present age.
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Present age of son = x
Present age of man = 3x
Five years ago, hence
Age of son = x-5
Age of man = 3x-5
A/Q 3x-5=4(x-5)
3x-5=4x-20
20-5=4x-3x
15=x
∴Present age of son=x=15 yrs
Present age of man=3x=3x15=45 yrs
Present age of man = 3x
Five years ago, hence
Age of son = x-5
Age of man = 3x-5
A/Q 3x-5=4(x-5)
3x-5=4x-20
20-5=4x-3x
15=x
∴Present age of son=x=15 yrs
Present age of man=3x=3x15=45 yrs
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