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    Question

    Aman invested Rs. x at a simple interest rate of 15% per

    annum. If after 6 years, the total interest earned was Rs. ‘2x – 1800’, then find the value of x.
    A 1636.36 Correct Answer Incorrect Answer
    B 1225.45 Correct Answer Incorrect Answer
    C 1055.11 Correct Answer Incorrect Answer
    D 2065.55 Correct Answer Incorrect Answer

    Solution

    ATQ,

    0.15 × 6 × x = 2x – 1800

    ⇒ 0.9x = 2x – 1800

    ⇒ –1.1x = –1800

    ⇒ x = 1800 ÷ 1.1 = 1636.36

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