Question

Product of Pragati's age 2 years ago and 3 years hence is 84 . find her present age

Answer 1

Answer:

let her present age be x

then age 2 years ago will be x-2

and age 3 years hence would be x+3

A.T.Q.

(x-2) (x+3)=84

x^2 + x - 6 = 84

x^2 + x - 90 = 0

(x - 9)(x + 10) = 0

x = 9

her present age is 9 years.......

go for it dude