One-fourth of one-third of two-fifth of a number is 15. What will be 40% of that number?
Answer & explanation
Correct answer: option 4
\(\frac{1 }{4 }\) x \(\frac{1 }{3 }\) x \(\frac{ 2}{5 }\) x Number = 15
\(\frac{ 2}{60 }\) x Number = 15
Number = 30 x 15 = 450
40% of 450 = 180