PYQ Vault

SI: years for a principal to reach an amount at a given rate

The same question, asked 7 times: 18 Jul 2023 S3*, 20 Jul 2023 S3*, 20 Jul 2023 S4*, 27 Jul 2023 S3*, 11 Sep 2024 S2*, 17 Sep 2024 S3*, 24 Sep 2024 S1. Every wording below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    18 Jul 2023 S3

    74
    In how many years will a sum of ₹9,500 amount to ₹11,780 at the rate of 8% per annum at simple interest?

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  2. Question 2

    20 Jul 2023 S3

    57
    A person invests ₹9,840 at 5% per annum simple interest to obtain a total amount of ₹12,300. For how many years did he invest the sum?

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  3. Question 3

    20 Jul 2023 S4

    74
    A sum of ₹30,000 becomes ₹38,400 after being invested at a simple interest of 8%8\% per annum in how many years?

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  4. Question 4

    27 Jul 2023 S3

    74
    In what time will ₹3,720 amount to ₹5,282.4 at 12% simple interest per annum?

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  5. Question 5

    11 Sep 2024 S2

    75
    How many years will it take for ₹8,400 to amount to ₹11,928 at a simple interest rate of 7% per annum?

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  6. Question 6

    17 Sep 2024 S3

    75
    In how many years will ₹7,200 amount to ₹8,928 at a simple interest rate of 8%8\% per annum?

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  7. Question 7

    24 Sep 2024 S1

    67
    In how much time (in years, rounded off to 2 decimal places) will ₹10,800 amount to ₹24,800 if invested at simple interest at the rate of 15.5%15.5\% per annum?

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