Selling price after a d% discount given: marked price

The same question, asked 3 times: 27 Jul 2023 S2*, 18 Sep 2024 S3*, 23 Sep 2025 S2. Every wording below, oldest first.

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Question 1
27 Jul 2023 S2
52 $20\%$
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Question 2
18 Sep 2024 S3
54 $If the selling price of an article is ₹1,792 after a 20% discount, then the marked price of the article is:$
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Question 3
23 Sep 2025 S2
64 $A computer is sold at Rs. 7650 after applying a 15% discount. What was its market price?$
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