Two-fifths of thirty per cent of one-fourth of a number is 15. What is 20 per cent of that number?
Choose the correct choice from the following answers
A) 90  B) 150  C) 100  D) 120  E) None of these
Let the number = x   2⁄5 × 30⁄100 × x⁄4 = 15   or x=15×5×100/2×30=500   20% of 500 = 100   Answer 100
<result>C</result>
Two-fifths of thirty per cent of one-fourth of a number is 15. What is 20 per cent of that number?