Question

AFTER 12 YEARS MANOJ WILL BE 3 TIMES AS OLD AS HE WAS 4 YEARS AGO FIND HIS PRESENT AGE ? PLS GIVE THE SOLUTION

Answer 1

let the present age be'x'
so
3(x-4)=x+12
3x-12=x+12
3x-x=12+12
2x=24
x=24/2
x=12

Answer 2

hye

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let manoj be m

=>AFTER 12 YEARS MANOJ WILL BE 3 TIMES AS OLD AS HE WAS 4 YEARS AGO 

=>lets form an euqation

=> 12 +m = 3(m - 4)

=>12 +m = 3m - 12

=>12+12 = -m +3m

=>24 = 2m

=>m = 24/2

=>m = 12

manojs age is 12 yeears

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hope it helps u......