Question:
A school has only four classes that contain 10, 20, 30 and 40 students respectively. The pass percentages of these classes are 20%, 30%, 60% and 100% respectively. Find the pass percentage of the entire school.
A school has only four classes that contain 10, 20, 30 and 40 students respectively. The pass percentages of these classes are 20%, 30%, 60% and 100% respectively. Find the pass percentage of the entire school.
Updated On: Oct 24, 2024
- 56%
- 76%
- 34%
- 66%
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The Correct Option is D
Solution and Explanation
The correct option is (D):66%
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