If 30% of m is equal to 18% of n, what is the ratio m:n?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 3 : 5.
30% of m = 18% of n
⇒ 0.3m = 0.18n
⇒ m/n = 0.18/0.3 = 3/5
⇒ m : n = 3 : 5
SSC CGL - 18 Sep 2025 - Shift 2 • Quantitative Aptitude • Q75
If 30% of m is equal to 18% of n, what is the ratio m:n?
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 3 : 5.
30% of m = 18% of n
⇒ 0.3m = 0.18n
⇒ m/n = 0.18/0.3 = 3/5
⇒ m : n = 3 : 5