Question

25(90/100)2 answer this question

Answer 1

25×(90/100)×2
(90/4)×2
45/2 *2
45

Answer 2

25(90/100)2

Ans:- 25(9/10)2

         = 5*9/10*2
         = (5*.9)*2
         =4.5*2
         = 9.0  ans
or      9 is right ans