Question

One-third of one-fifth of a certain number is 6. what is 10 % of that number ?

Answer 1

let the certain number be x.
by the giving data ,
1. 1
--------( [ -------- x] ) = 6
3. 5


x ÷ 15 = 6. =>. x= 90
the number is 90
and 10% of it is 9.
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