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SSC Sample Paper Mock Test-10 SSC CGL Tear-II Paper-1

  • question_answer
    The LCM and the HCF of the numbers 28 and 42 are in the ratio

    A)  6 : 1    

    B)  2 : 3

    C)  3 : 2

    D)  7 : 2

    Correct Answer: A

    Solution :

    LCM of 28 and 42 \[=2\times 2\times 7\times 3=84\] HCF of 28 and 42 \[\therefore \] HCF = 14 Required ratio \[=\frac{84}{14}=6:1\]


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