Question

if 10% of 20% of a number is 4, then the number is
a)24 b)40 c)100 d)200​

Answer 1

Explanation

__---__---__---__---__---Let the second number be X

First number is 500

10% of 500=50

20% of X=X×20÷100

=X/5

As per question

X/5=50

=>X=250 Ans