2. Sample Papers
  3. Railways

Railways Sample Paper RRB (Group D) Sample Test Paper-3

  • question_answer
    If 40% of a number is 290, then what is the number which is 20% more than the initial number?

    A)  870                 

    B)  725

    C)  825                 

    D)  680

    Correct Answer: A

    Solution :

    [a] Let original number=x According to question, \[\frac{x\times 40}{100}=290\] \[\therefore \,\,\,\frac{290\times 100}{40}=725\] 0\[\therefore \]Required number\[=\frac{725\times 120}{100}=870\]


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