Payment with three coin denominations, total value and number of coins: count of one coin

The same question, asked 2 times: 9 Sep 2024 S1*, 12 Sep 2024 S1. Every wording below, oldest first.

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Question 1
9 Sep 2024 S1
59 $100$
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Question 2
12 Sep 2024 S1
70 $A payment of ₹120 is made with ₹10, ₹5 and ₹2 coins. A total of 25 coins are used. Which of the following is the number of ₹10 coins used in the payment?$
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