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    Question

    Komal and Vineet invested Rs 3100 and Rs.x in a

    business. After 4 months, Komal added Rs 900 while Vineet withdrew Rs 400. After a year out of a total profit of Rs.36,081, Vineet received Rs 17,100. Find the amount invested by Vineet at the starting of business?
    A Rs.3800 Correct Answer Incorrect Answer
    B Rs.3600 Correct Answer Incorrect Answer
    C Rs.3500 Correct Answer Incorrect Answer
    D Rs.3000 Correct Answer Incorrect Answer
    E Rs.3100 Correct Answer Incorrect Answer

    Solution

    Ratio of shares of Komal and Vineet = 3100 × 4 + 4000 × 8 : x × 4 + (x - 400) × 8 = 11100 : (3x - 800) So, (3x - 800)/(11100 + 3x - 800) × 36081 = 17100 x = Rs.3600

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