Railways R.R.C. (Kolkata) Solved Paper Held on 17-11-2013

  • question_answer
    The H.C.F. of two numbers is 7 and their L.C.M. is 210. If one of the numbers is 35, find the other?

    A) 14                                

    B) 21

    C) 42                    

    D) None of these

    Correct Answer: C

    Solution :

    \[\therefore \]      Second other number \[=\]\[\frac{7\times 210}{35}\]                                                \[=42\]  


You need to login to perform this action.
You will be redirected in 3 sec spinner