Multiple Choice Questions on If the sum of one forth and one seventh of a number exceeds one fifth of that number by 54 5 the num........... for CDS Exam Preparation

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Multiple Choice Questions

If the sum of one forth and one seventh of a number exceeds one fifth of that number by 54 5 the num...........

Quantitative Aptitude (CDS) Simplification
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    If the sum of one-forth and one-seventh of a number exceeds one-fifth of that number by 54/5 , the number is

    56

    Correct Answer

    65

    Incorrect Answer

    55

    Incorrect Answer

    70

    Incorrect Answer
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    Explanation:

    Let the number be x . Then ,

    ( 1/4 x + 1/7 x ) – 1/5 x = 54/5

    Or 11/28x – 1/5 x = 54/5

    Or x = 54× 28/27

    Or x= 56

    By: bhavesh kumar singh
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