A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500?	Choose the correct choice:
A) 7881  B) 4991  C) 4771  D) 4881  E) 4981
Let the sale in the sixth month =x   Then (6435+6927+6855+7230+6562+x)/6 =6500   =&gt;6435+6927+6855+7230+6562+x =6×6500   =&gt;34009+x=39000   =&gt;x=39000−34009=4991   ANSWER:4991
<result>B</result>
A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500?