if the ratio of two number is 2:5 and LCM of the number is 160 then what is the number.
Choose the correct choice from the following choices.
A) 15	B) 20	C) 16	D) 30	E) 35

Rationale: "product of two no = lcm * hcf 2 x * 5 x = 160 * x x = 16 answer : c"
Answer: C