Question

Average of ten positive numbers is x.if each number by 10 percent,then x:

Answer 1

we have assumed average as x
now we are given each number is 10 %
so we can say each number is 10/100×100=10
so, now average = 10+10+10+10+10+10+10+10+10+10/10
=100/10=10
so,x=10