Question

A student multiplied a number by 9/11 instead of 11/9, what is the percentage error in the calculation ?

Answer 1

Answer:

33.06%

Step-by-step explanation:

let, the number is x.

desired number 11x/9

wrong number 9x/11

difference=11x/9-9x/11

%error=((11x/9-9x/11)/(11x/9))*100%=33.06%