Suresh studies the pattern of daily sales of a shop. He finds that on Monday, the sales decreased by 10% in comparison to the sales on Sunday. On Tuesday, the sale was increased by 10% in comparison to the sale on Monday. If the sale on Tuesday was ₹1,485, how much was the sale on Sunday?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. ₹1,500.
Let the sale on Sunday be 100x.
According to the question;
⇒ 100x × 90/100 × 110/100 = 1485
⇒ 100x = 1500