📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!
  • google app store apple app store
    • ✖

      Question

      Abhishek's marks in Mathematics were incorrectly entered

      as 93 instead of 63. Due to this, the average marks of the class in Mathematics got increased by 0.5. How many students were there in the class?
      A 45 Correct Answer Incorrect Answer
      B 55 Correct Answer Incorrect Answer
      C 60 Correct Answer Incorrect Answer
      D 50 Correct Answer Incorrect Answer

      Solution

      Increase in total marks = 93 - 63 ⇒ Increase in total marks = 30 Number of students = Increase in total marks / Increase in average ⇒ Number of students = 30 / 0.5 ⇒ Number of students = 60

      Practice Next
      More Previous year papers Questions

      Relevant for Exams:

      ask-question