A grocer has a sale of Rs. 5435, Rs. 5927, Rs. 5855, Rs. 6230 and Rs. 5562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 5500?  Choose one.
A) Rs. 1991	B) Rs. 2991	C) Rs. 3991	D) Rs. 4991	E) Rs. 5991
Explanation:   Total sale for 5 months = Rs. (5435 + 5927 + 5855 + 6230 + 5562) = Rs. 29009.   Required sale = Rs. [ (5500 x 6) â€“ 29009 ]   = Rs. (33000 â€“ 29009)   = Rs. 3991.   Answer Rs. 3991
<result>C</result>
A grocer has a sale of Rs. 5435, Rs. 5927, Rs. 5855, Rs. 6230 and Rs. 5562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 5500?