The ratio of 2 numbers is 2:7 and their H.C.F. is 18. Their L.C.M. is ?
Choose the correct choice:
A) 252	B) 243	C) 521	D) 361	E) 600
Let the numbers be 2x and 7x   Their H.C.F. = 18   so the numbers are 2*18 , 7*18 = 36,126   L.C.M. = 252   252nswer is 252
<result>A</result>
The ratio of 2 numbers is 2:7 and their H.C.F. is 18. Their L.C.M. is ?