2. Sample Papers
  3. Railways

Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-9

  • question_answer
    A group of boys contributed as many rupees each for their trip as they were in number. The total collection came to Rs. 841. How many boys were there in the group?

    A)  21                               

    B)  29

    C)  31                   

    D)       41

    Correct Answer: B

    Solution :

     Let \[x\] be the number of boys. So contribution given by each = \[x\] Total Collection = \[x\times x={{x}^{2}}\] So, \[{{x}^{2}}=841\]        \[x=\sqrt{841}=29\] Option B is correct.  Not Available


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