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?  Choices.
A) 4991  B) 5991  C) 3991  D) 6542  E) 6995
Total sale for 5 months = Rs. (5435 + 5927 + 5855 + 6230 + 5562) = Rs. 29009.   Required sale = Rs. [ (5500 x 6) - 29009 ]   = Rs. (33000 - 29009)   = Rs. 3991   Answer: Option 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?