The ratio of two numbers is 3 : 4 and their H.C.F. is 3. Their L.C.M. is  Choose the correct choice from the following answers:
A) 48  B) 22  C) 56  D) 27  E) 36
Explanation:   Let the numbers be 3x and 4x. Then, their H.C.F. = x. So, x = 3.   So, the numbers 9 and 12.   L.C.M. of 9 and 12 = 36.   Answer: Option 36
<result>E</result>
The ratio of two numbers is 3 : 4 and their H.C.F. is 3. Their L.C.M. is