Question

after 12 years Manoj will be 3 times as old as he was 4 years ago find his present age

Answer 1

LET THE PRESENT AGE OF MANOJ BE = x
------> x+12 = 3(x-4)x+12
= 3x-1212+12
= 3x-x24 = 2xx = 12
thus the present age of manoj is 12 year

spartans mind

Answer 2

let, present age of Manoj = x years
x+12=3(x-4)
x+12= 3x-12
3x-x = 12+12
2x = 24
x = 24/2
x = 12
Therefore, Manoj's present age is 12 years.

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