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
If 20% of a = b, then b% of 20 is the same as:
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.
Subject: Percentage – Quantitative Aptitude – Arithmetic Ability
Exam Prep: CAT , Bank Exams , AIEEE
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