If 18 percent of A is equal to 40 percent of B, then what is the ratio of A : B?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 20 : 9.
Explanation:
According to the given question,
18% of A = 40% of B
⇒ 18A = 40B
⇒ 9A = 20B
⇒ A : B = 20 : 9
Hence the required answer is 20 : 9.