WBCS.LIVE practice question

To win a competition, Germilin needs an Average of 80 marks in four exams. His marks in the first three exams are 81, 77 and 73. How many marks should he score in the fourth exam to win the competition?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 89
  2. 67
  3. 68
  4. 66

Correct answer and explanation

Correct answer: 89