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

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15 Sep 2020 Percentage

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

OPtion

1) 10% of a
2) 2% of a
3) 16% of a
4) 40% of a
5) 8% of a
6) 4% of a
7) 8% of a
8) 6% of a
9) 16% of a
10) None of these

Solution

20% of a = b

=> (20/100) * a = b

b% of 20 =(b/100) x 20 = [(20a/100) / 100] x 20= 4a/100 = 4% of a.

Correct Option: 6 Best Solution (0)