1.

After 20 years, manoj will be 5 as old as he is now. find his present age

Answer»

Let the PRESENT AGE of MANOJ be 'x' YEARS

then

manoj's age after 20 years will be (x+20) years

Step-by-step explanation:

(x+20)=5×x

x+20=5x

4x=20

x=5

Hance the present age of manoj is 5 years



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