Multiple Choice Questions on The sum of three numbers is 980 If the ratio between first and second number is 3 4 and that of seco........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The sum of three numbers is 980 If the ratio between first and second number is 3 4 and that of seco...........

Quantitative Aptitude ( CCS) Ratio, Proportion
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    The sum of three numbers is 980. If the ratio between first and second number is 3:4 and that of second and third is 3:7. Find the difference between first and last number.

     

    380
     

    Correct Answer

    360
     

    Incorrect Answer

    340
     

    Incorrect Answer

    400

    Incorrect Answer
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    Explanation:

    Combine both ratios we get

    ratio between three numbers – 9:12:28
    49x = 980, x = 20 difference between number = 19*20 = 380

    By: Sandeep Dubey
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