5% of a = b, then b% of 20 is the same as ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 20% of a/20
(5/100) × a = b
⇒ a = 20b
(b/100) × 20 = b/5
⇒ b = a/20 = a/100
In fourth option, we have 20% of a/20
= a/100
Hence, 4th option is correct.