A school has only four classes that contain 10 20 30…

Are you looking for correct answer of A school has only four classes that contain 10 20 30…? Here we have shared detailed answer with explanations.

A school has only four classes that contain 10, 20, 30 and 40 students respectively. The pass percentage of these classes are 20%, 30%, 60% and 100% respectively. Find the pass % of the entire school.

  1. A. 56%
  2. B. 76%
  3. C. 34%
  4. D. 66%

E. None of these

Here is complete explanation of A school has only four classes that contain 10 20 30….

Solution(By ExamCraze Team)

The number of pass candidates are 2 + 6 + 18 + 40 = 66 out of total 100. Hence, Pass percentage = 66%

Leave a Comment