One-fourth of one third of two-fifth of a number is 15.What is the 40% of that number

One-fourth of one third of two-fifth of a number is 15.What is the 40% of that number

Explanation

Answer:

 D

Let the number be x

41×31×52×x=15

Here x=15×30=450
So, 40% of 450 is

=40/100×450

=180