The ratio of numbers is 5:6 and their H.C.F is 4. Their L.C.M is:
Choose one
A) 12 B) 16 C) 24 D) 48 E) 120

Rationale: "let the numbers be 5 x and 6 x . then their h . c . f = x . so , x = 4 . so , the numbers are 20 and 24 . l . c . m of 20 and 24 = 120 . answer : e"
Answer: E