2. Sample Papers
  3. Railways

Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-23

  • question_answer
    In a family, the average age of a father and a mother is 35 yr. The average age of the father, mother and their only son is 27 yr. What is the age of son?

    A)  12 yr   

    B)  11 yr

    C)  10.5 yr

    D)  10 yr

    Correct Answer: C

    Solution :

    Total age of father and mother\[=35\times 2=70\]yr and total age of father, mother and son \[=27\times 3=81\]yr Age of son \[=81-70=11\]yr


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