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SSC Sample Paper Mock Test-17 SSC CGL Tear-II Paper-1

  • question_answer
    The LCM of two numbers is 30 and their HCF is 5. One of the numbers is 10. The other is

    A) 20        

    B)  25    

    C)  15       

    D)  5

    Correct Answer: C

    Solution :

    First number x second number = LCM \[\times \]HCF Let the second number be x. \[\therefore \]      \[10x=30\times 5\]\[\Rightarrow \]\[x=\frac{30\times 5}{10}=15\]


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