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Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-13

  • question_answer
    Perimeter of a rectangle is 40 cms and the length and the breadth are in the ratio of \[3:2\] respectively. What is the area of rectangle in cm2?

    A)  72                               

    B)  98

    C)  84                   

    D)       96

    Correct Answer: D

    Solution :

     Total cost price of a TV set and a DVD player = Rs. \[\left( 18000\text{ }+\text{ }4000 \right)\text{ }=\]Rs. 22000 Total SP = Rs. 26400 Gain = Rs. \[\left( 26400\text{ }-\text{ }22000 \right)\] = Rs.4400 \[\therefore \]Gain per cent  \[=\frac{4400}{22000}\,\,100=20%\]


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