A grocer has a sale of Rs. 7435, Rs. 7927, Rs. 7855, Rs. 8230 and Rs. 7562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 7500? Pick one.
A) Rs. 1991
B) Rs. 2991
C) Rs. 3991
D) Rs. 4991
E) Rs. 5991
Explanation:   Total sale for 5 months = Rs. (7435 + 7927 + 7855 + 8230 + 7562) = Rs. 39009.   Required sale = Rs. [ (7500 x 6) â€“ 39009 ]   = Rs. (45000 â€“ 39009)   = Rs. 5991.   Answer Rs. 5991
<result>E</result>
A grocer has a sale of Rs. 7435, Rs. 7927, Rs. 7855, Rs. 8230 and Rs. 7562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 7500?