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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-35

  • question_answer
    The marked price of a radio is Rs. 4800. The shopkeeper allows a discount of 10% and gains 8%. If no discount is allowed, his gain per cent will be

    A)  18                   

    B)  20  

    C)  22                   

    D)  25

    Correct Answer: B

    Solution :

    Let the CP of the radio be Rs. x. According to the question, \[\frac{108x}{100}=4800\times \frac{90}{100}=4320\] \[\Rightarrow \]   \[x=\frac{4320\times 100}{108}=\,\,Rs.\,\,4000\] If no discount is allowed, Gain per cent\[=\frac{800}{4000}\times 100=20%\]


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