20% of A is B, then B% of 20 is same as what?	Choices:
A) 7% of A	B) 4% of A	C) 8% of A	D) 1% of A	E) 3% of A
Explanation:   It is given that 4% of A measures 20% of A   =&gt; So, 20% of A = 4% of A or 20/100 * A = 4% of A - (1)   4% of A% of 20= 4% of A/100 X 20= 24% of A/10 ---(2)   =&gt; Now, 4% of A% of 20   Substituting (1) in (2) we get   2*(2A/10) / 10= 4A/100   Hence, 4% of A% of 20 = 4% of A   ANSWER: 4% of A
<result>B</result>
20% of A is B, then B% of 20 is same as what?