Multiple Choice Questions on Pencils Pens and Exercise books in a shop are in the ratio of 10 2 3 If there are 120 pencils the nu........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Pencils Pens and Exercise books in a shop are in the ratio of 10 2 3 If there are 120 pencils the nu...........

Quantitative Aptitude ( CCS) Ratio, Proportion
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    Pencils, Pens and Exercise books in a shop are in the ratio of 10: 2 : 3. If there are 120 pencils, the number of exercise books in the shop is:

    26

    Incorrect Answer

    36

    Correct Answer

    46

    Incorrect Answer

    56

    Incorrect Answer
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    Explanation:

    Let Pencils = 10x,

    Pens = 2x 

    Exercise books = 3x.

    Now, 10x = 120

    hence x = 12.
    Number of exercise books = 3x = 36.

    Hence, option 2 is the correct answer.

    By: Amit Kumar
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