A bag marked Rs 1000 is sold at a 10% discount. How much does the buyer pay?

Question: A bag marked Rs 1000 is sold at a 10% discount. How much does the buyer pay?

1. Rs 900
2. Rs 950
3. Rs 850
4. Rs 1000

Correct Answer: A — Rs 900

Explanation: Price after discount = marked price × (100 − discount%)/100.
1000 × (100 − 10) ÷ 100 = Rs 900.