New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Compound interest on a certain sum of money for 2 years

    is Rs.2660 while the simple interest on the same sum for the same time period is Rs.2500. Find the rate of interest.
    A 20% Correct Answer Incorrect Answer
    B 25% Correct Answer Incorrect Answer
    C 12.8% Correct Answer Incorrect Answer
    D 8% Correct Answer Incorrect Answer

    Solution

    SI for 1 year = 2500/2 = Rs.1250 Difference between CI and SI for 2 years = Rs.(2660 – 2500) = Rs.160 Required rate = (160/1250) x 100 = 12.8%

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