The L.C.M. of two numbers is 60. The numbers are in the ratio 2 : 3. Then sum of the number is:
Choose the most appropriate option.
A) 28  B) 32  C) 40  D) 53  E) 50
Let the numbers be 2x and 3x.   Then, their L.C.M. = 6x.   So, 6x = 60 or x = 10.   The numbers are 20 and 30.   Hence, required sum = (20 + 30)= 
<gadget id="calculator">(20 + 30)</gadget>
<output>50</output>
50.   Answer: Option 50
<result>E</result>
The L.C.M. of two numbers is 60. The numbers are in the ratio 2 : 3. Then sum of the number is: