2. Questions Bank
  3. SSC
  4. Quantitative Aptitude
  5. Average

SSC Quantitative Aptitude Average Question Bank Average (I)

  • question_answer
    In an exam, the average marks obtained by John in English, Maths, Hindi and Drawing were 50. His average marks in Maths, Science, Social Studies and Craft were 70. If the average marks in all seven subjects is 58, his score in Maths was [SSC CGL Tier II, 2017]

    A) 50

    B) 52

    C) 60

    D) 74

    Correct Answer: D

    Solution :

    [d] Total marks obtained by John in English, Maths, Hindi and Drawing \[=50\times 4=200\] Total marks obtained by John in Maths, Science, Social Studies and Craft \[=70\times 4=280\] Total marks obtained by John in all seven subjects             \[=58\times 7=406\] \[\therefore \] John's marks in Maths \[=200+280-406=480-406=74\]


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