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  1. A shop of electronic goods is closed on Monday. The average sales per day for remaining six days of a week is ₹15640 and the average sale on Tuesday to Saturday is ₹14124. The sales on Sunday is
    1. ₹ 21704
    2. Data inadequate
    3. ₹23220
    4. ₹20188
Correct Option: C

Here , The average sales per day for remaining six days of a week = ₹15640
Total sales per day for remaining six days of a week = 6 × 15640
and the average sale on Tuesday to Saturday = ₹14124
Total sales per day for 5 days of a week = 5 × 14124
Sales on Sunday = Rs. (6 × 15640 – 5 × 14124)
Sales on Sunday = Rs. (93840 – 70620) = Rs. 23220



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