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8th Class Mathematics Comparing Quantities Question Bank Commercial Mathematics

  • question_answer
    C.P =.................., when S.P = Rs. 40.60 and gain = 16%

    A) Rs. 35             

    B)          Rs. 30

    C) Rs. 40             

    D)          Rs. 45

    Correct Answer: A

    Solution :

    Let C.P be x \[x+\frac{^{4}\bcancel{16}}{_{25}\bcancel{100}}\times x=40.60,\] \[\frac{29x}{25}=40.6,\,x=\frac{40.6\times 29}{25}=35\]


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