A grocer has a sale of Rs. 4435, Rs. 4927, Rs. 4855, Rs. 5230 and Rs. 4562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 4500?
Select
A) 1991 B) 2991 C) 3991 D) 4521 E) 5991
Total sale for 5 months = Rs. (4435 + 4927 + 4855 + 5230 + 4562) = Rs. 24009.   Required sale = Rs. [ (4500 x 6) - 24009 ]   = Rs. (27000 - 24009)   = Rs. 2991   Answer: Option 2991
<result>B</result>
A grocer has a sale of Rs. 4435, Rs. 4927, Rs. 4855, Rs. 5230 and Rs. 4562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 4500?