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A say to b my present age when I was as old as you are now. If the sum of their present ages is 48 years. Find their present ages

Posted by Hardik Joshi 6 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Sia ? 6 years, 6 months ago

Let the present age of A = x years and B = y years
According to question,
x + y = 48 ....(i)
x = 5 [ y - (x - y)]
x = 5 [2y - x]
x = 10y - 5x
3x = 5y
3(48 - y) = 5y
{tex}\Rightarrow{/tex} y = 18 years
and x = 48 - 18 years
x = 30 years

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CBSE > Class 10 > Mathematics