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5 / 10

If 20% of a = b, then b% of 20 is the same as:

A. 4% of a

B. 5% of a

C. 20% of a

D. 15% of a

E. None of the above

View Answer

Correct choice: A

Explanation:

20% of a = b	20	a = b.
	100

b% of 20 =		b	x 20		=		20	a x	1	x 20		=	4	a = 4% of a.
		100					100		100				100

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