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SSC Sample Paper SSC (Group-C) Sample Test Paper-7

  • 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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