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Coins in a count ratio with a known total value

This type of question, asked 4 times: 17 Jul 2023 S3, 10 Sep 2024 S1, 16 Sep 2025 S1, 18 Sep 2025 S1. All 4 questions below, oldest first.

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  1. Question 1

    17 Jul 2023 S3

    63
    A bag contains ₹550 in the form of 50 p, 25 p and 20 p coins in the ratio 2 : 3 : 5. The difference between the amounts that are contributed by the 50 p and the 20 p coins is:

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  2. Question 2

    10 Sep 2024 S1

    63
    A money bag contains one rupee, 5 rupee and 10 rupee coins in the ratio of 3:5:73 : 5 : 7 respectively. If the total amount in the bag is ₹980,then find the number of coins of ₹10.

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  3. Question 3

    16 Sep 2025 S1

    52
    A bag contains ₹10, ₹5, and ₹2 coins in the ratio 1 : 2 : 3. If the total amount of money in the bag is ₹390, find the number of coins of each kind.

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  4. Question 4

    18 Sep 2025 S1

    54
    A bag contains ₹5, ₹2, and ₹1 coins in the ratio 2:3:42 : 3 : 4. If the total amount of money in the bag is ₹200, find the number of coins of each kind.

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