The ratio of two numbers is 3:4 and their H.C.F. is 4. Their L.C.M. is?	Choose the correct answer.
A) 12	B) 16	C) 24	D) 48	E) None of these
Let the numbers be 3x and 4x. Then, their H.C.F. = x., So, x=4   so, the numbers are 12 and 16.   L.C.M. of 12 and 16=48.   Correct Option: 48
<result>D</result>
The ratio of two numbers is 3:4 and their H.C.F. is 4. Their L.C.M. is?