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    Question

    Simple interest earned on an amount of Rs. 1800 at rate

    of R% per annum after 4 years is Rs. 288. Find the simple interest earned on an amount of Rs. 1500 at rate of (R + 6)% per annum after 3 years
    A Rs. 420 Correct Answer Incorrect Answer
    B Rs. 460 Correct Answer Incorrect Answer
    C Rs. 450 Correct Answer Incorrect Answer
    D Rs. 470 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    According to question, 288 = 1800 × R% × 4 R = 4% Therefore, required interest = 1500 × (4 + 6)% × 3 = Rs. 450

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