Math, asked by 4nnnnn2, 1 year ago

After 12 years Manoj will be 3 times as old as he was 4 years ago

Answers

Answered by varsha33
33
let Manoj age is x,
given after 12 yrs i.e., x+12
given x+12=3(x-4)
x+12=3x-12
3x-x=12+12
2x=24
x=12
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