The ratio of two numbers is 2 : 5 and their H.C.F. is 5. Their L.C.M. is  Options
A) 50 B) 22 C) 56 D) 27 E) 67
Explanation:   Let the numbers be 2x and 5x. Then, their H.C.F. = x. So, x = 5.   So, the numbers 10 and 25.   L.C.M. of 10 and 25 = 50.   Option 50
<result>A</result>
The ratio of two numbers is 2 : 5 and their H.C.F. is 5. Their L.C.M. is