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    Question

    The simple interest on Rs. 800 at R% per annum for 5

    years is Rs. 200. Find the simple interest on Rs. 1200 at (R + 2)% per annum for 3 years.
    A Rs.150 Correct Answer Incorrect Answer
    B Rs.140 Correct Answer Incorrect Answer
    C Rs.160 Correct Answer Incorrect Answer
    D Rs.252 Correct Answer Incorrect Answer

    Solution

    According to question, 200 = 800 × R% × 5 R = 200/40 = 5 Therefore, required interest = 1200 × (5 + 2)% × 3 = Rs. 252

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