Multiple Choice Questions on By selling 90 chocolates for Rs 160 a chocolate trader loses 20 How many chocolates should he sell f........... for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

By selling 90 chocolates for Rs 160 a chocolate trader loses 20 How many chocolates should he sell f...........

Quantitative Aptitude (RRB NTPC) Profit and loss
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    By selling 90 chocolates for Rs. 160, a chocolate trader loses 20%. How many chocolates should he sell for Rs. 96 to make a profit of 20%?

    45

    Incorrect Answer

    36

    Correct Answer

    54

    Incorrect Answer

    28

    Incorrect Answer
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    Explanation:
    SP of 1 chocolate =160/90 =Rs16/9
    ∴ C P of 1 chocolate =16/9 x 5/4=20/9
    For profit of 20%
    SP of n no. of chocolates
    =>20/9 x 6/5xn
    =>n=36

    By: Barka Mirza
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