A grocer has a sale of Rs. 3435, Rs. 3920, Rs. 3855, Rs. 4230 and Rs. 3560 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 3500?  Select.
A) 500  B) 1000  C) 6000  D) 7000  E) 2000
Total sale for 5 months = Rs. (3435 + 3920 + 3855 + 4230 + 3560) = Rs. 19000.   Required sale = Rs. [ (3500 x 6) - 19000 ]   = Rs. (21000 - 19000)   = Rs. 2000   Answer: Option 2000
<result>E</result>
A grocer has a sale of Rs. 3435, Rs. 3920, Rs. 3855, Rs. 4230 and Rs. 3560 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 3500?