A shop for electronic goods is closed on Monday. The average daily sales for the remaining six days of the week is Rs.15,640 and the average sale on Tuesday to Saturday is Rs.14,124. The sales on Sunday are?
Note
Average sales per day for six days of the week = Rs. 15,640
Total sales of six days of the week = (15640 × 6) = Rs. 93,840
Average sales of Tuesday to Saturday = Rs. 14,124
Total sales from Tuesday to Saturday = (14,124 × 5) = Rs. 70,620
∴ Sales on Sunday = (Rs. 93,480 - 70,620) = Rs. 23,220.