# If 20% of a = B, Then B% of 20 is the Same as - Mathematics

MCQ

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

#### Options

• 4% of a

• 5% of a

• 20% of a

• None of these

#### Solution

4% of a
Explanation :
20% of a = b

⇒ 20/100a = b

∴ b% of 20 = 20/100axx1/100xx20

4/100a=4% of a

Concept: Percentage, Discount and Partnership (Entrance Exam)
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