Total number of books sold by shop B is what percent more than sold by shop C

  • 50%
  • 25 1/3%
  • 15 1/3%
  • 30%
  • 20%
  • Explanation:

    Required percentage = 720-600×100

                                        600

    =120/6=20%

    Required ratio = 300=5:3

                             180

    Book shop

    Total number of 

    books

    Number of paper

    back books

    Number of hard 

    bound books

    Number of fiction

    books

    Number of 

    Non-fiction books

    A 600×5/3=1000 600 1000-600 =400 1000×45/100=450 1000-450=550
    B 450×8/5=720 450 720-450=270 720×75/100=540 720-540=180
    C 450×4/3=600 450 600-450=150 600×50/100=300 600-300=300
    D 1400×9/7=1800 1400 1800-1400=400 1800×60/100=1080 1800-1080=720

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Total number of books sold by shop B is what percent more than sold by shop C
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