Multiple Choice Questions on HCF of three numbers is 12 If they are in the ratio 1 2 3 then the numbers are ........ for Uttarakhand Civil Services (UKPCS) Preparation

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Multiple Choice Questions

HCF of three numbers is 12 If they are in the ratio 1 2 3 then the numbers are ........

Quantitative Aptitude LCM, HCF
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    HCF of three numbers is 12. If they are in the ratio 1:2:3, then the numbers are

    12,24,36

    Correct Answer

    10,20,30

    Incorrect Answer

    5,10,15

    Incorrect Answer

    4,8,12

    Incorrect Answer
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    Explanation:

    Let the numbers be a, 2a and 3a.
    Then, their HCF = a  

    so a=12
    The numbers are 12,24,36

    Hence, option 1 is the correct answer.

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