2. Solved Papers
  3. Railways

Railways R.R.C. (Kolkata) Solved Paper Held on 2nd Shift 9-11-2014

  • question_answer
    The ratio of two numbers is 10:7 and their difference is 105. The sum of the numbers is?  

    A) 595                              

    B) 805            

    C) 1190                            

    D) 1610            

    Correct Answer: A

    Solution :

    Suppose numbers are 10 x and 7x Then,    \[10x-7x=105\] \[3x=105\] \[x=35\] Hence, the sum of the numbers \[=10x+7x\] \[=17x\] \[=17\times 35\] \[=595\]


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