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SSC Sample Paper Mock Test-13 SSC CGL Tear-II Paper-1

  • question_answer
    Two numbers are in the ratio 3 : 5 and their LCM is 225. The smaller number is

    A) 45

    B)  60

    C)  75

    D)  90

    Correct Answer: A

    Solution :

    Let the numbers be 3x and 5x. \[\therefore \] \[LCM=15x\]\[\therefore \]\[15x=225\]\[\Rightarrow \]\[x=\frac{225}{15}=15\] \[\therefore \] Smaller number\[=3x=3\times 15=45\]


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