Question

A boy was asked to divide a certain number by 9/11. But he multiply the number by 9/11 and get the answer 120 less than actual answer . The actual answer was

Answer 1

Answer:

287

Step-by-step explanation:

Let the number be x.

A/Q

if we divide the number by 9/11 then we get 11x/9

but due to multiplication we got 9x/11

Now,

11x/9 - 9x/11 = 120

hence by solving we get x=287