2. Sample Papers
  3. Railways

Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-3

  • question_answer
    What is the least number of square tiles required to pare the floor of a room 1.5 m 17 cm long and 9 m 2 cm broad?

    A)  840                 

    B)  841

    C)  820     

    D)  814

    Correct Answer: D

    Solution :

    HCF of 1517 and 902 = 41 \[\therefore \,\]Number of required tiles \[=\frac{1517\times 902}{41\times 41}=814\]


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