Are you looking for correct answer of In an examination a pupil s average mark was 63 per…? Here we have shared detailed answer with explanations.
In an examination, a pupil’s average mark was 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65. How many papers were there in the examination?
- A. 8
- B. 9
- C. 10
- D. 11
Answer: Option D
Here is complete explanation of In an examination a pupil s average mark was 63 per….