The L.C.M of two numbers is 48. The numbers are in the ratio 1:2. The sum of numbers is: Pick.
A) 28 B) 30 C) 40 D) 50 E) 72
Let the numbers be 1x and 2x.   Then, their L.C.M = 2x. So, 2x = 48 or x = 24.   The numbers are 24 and 48.   Hence, required sum = (24 + 48)= 
<gadget id="calculator">(24 + 48)</gadget>
<output>72</output>
72.   ANSW72R:72
<result>E</result>
The L.C.M of two numbers is 48. The numbers are in the ratio 1:2. The sum of numbers is: