A person purchases tomatoes from each of the 4 places at the rate of 1 kg, 2 kg, 3 kg, 4 kg per rupee respectively. On an average he has purchased x kg of tomatoes per rupee. Then the value of x is
Select:	A) 2	B) 2.5	C) 1.92	D) None of these	E) Cannot be determined
x = 10/4= 
<gadget id="calculator">10/4</gadget>
<output>5/2 = around 2.5</output>
2.5   Answer: 2.5.
<result>B</result>
A person purchases tomatoes from each of the 4 places at the rate of 1 kg, 2 kg, 3 kg, 4 kg per rupee respectively. On an average he has purchased x kg of tomatoes per rupee. Then the value of x is