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SI or amount from principal, rate and time (including months)

This type of question, asked 5 times: 19 Jul 2023 S1, 27 Jul 2023 S1, 12 Sep 2024 S3, 26 Sep 2025 S1, 26 Sep 2025 S3. All 5 questions below, oldest first.

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  1. Question 1

    19 Jul 2023 S1

    69
    How much simple interest will ₹6,000 earn in 21 months at 8% per annum?

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  2. Question 2

    27 Jul 2023 S1

    65
    Find the simple interest on ₹27,000 at 1423%14\frac{2}{3}\% per annum for 8 months.

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  3. Question 3

    12 Sep 2024 S3

    55
    How much simple interest will ₹6,700 earn in 13 months at a 12%12\% interest rate per annum?

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  4. Question 4

    26 Sep 2025 S1

    54
    If P = Rs. 1,500, R = 8.5%8.5\%, and T = 2.5 years, find the simple interest.

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  5. Question 5

    26 Sep 2025 S3

    53
    Rs. 1500 is lent out at 6 % per annum simple interest for 3 years. Find the amount after 3 years.

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