A grocery shop 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?	Select the correct option:  A) 4857  B) 4184  C) 4012  D) 4991  E) 5291
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>D</result>
A grocery shop 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?