2. Sample Papers
  3. Railways

Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-12

  • question_answer
    Find the L.C.M. of \[18,26,42\] and \[54.\]

    A)  \[5014\]                       

    B)  \[4450\]

    C)  \[4914\]             

    D)       \[4814\]

    Correct Answer: C

    Solution :

     L.C.M. of \[18,\text{ }26,\text{ }42\] and \[54\].
    2 18 26 42 54
    3 9 13 21 27
    3 3 13 7 9
    3 1 13 7 3
    7 1 13 7 1
    13 1 13 1 1
    1 1 1 1
           \[2\times 3\times 3\times 3\times 7\times 13=4914\]


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