If 18 is 15 percent of 30 percent of a certain number, what is the number?

If 18 is 15 percent of 30 percent of a certain number, what is the number?

A 400

B 36

C 40

D 81

Solution

Correct Answer: Option A

Let The Number=X

Atq,X×15%×30%=18

X=(18×100×100)/(15×30)

X=400