Rs. 3900 is divided into three parts A, B and C. How much A is more than C if their ratio is 1/2:1/3:1/4?
Select:	A) 187	B) 187	C) 300	D) 600	E) 900
1/2:1/3:1/4   = 6:4:3   3/13*3900= 
<gadget id="calculator">3/13*3900</gadget>
<output>900</output>
900   Answer: 900
<result>E</result>
Rs. 3900 is divided into three parts A, B and C. How much A is more than C if their ratio is 1/2:1/3:1/4?