if the ratio of two number is 3:4 and LCM of the number is 180 then what is the number. Select the correct option:
A) 15 B) 20 C) 25 D) 30 E) 35

Rationale: "product of two no = lcm * hcf 3 x * 4 x = 180 * x x = 15 answer : a"
Answer: A