Question

If m=2a and a is 20% of b, then m is what percent of b?

Answer 1

Answer:

1003Q:

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

A) 4% of a

B) 6% of a

C) 8% of a

D) 10% of a

Answer: A) 4% of a

Explanation:

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.