Question:
The average of marks of 15 papers is 42. The average of marks of first 8 papers is 45 and that of the last 8 papers is 36. The marks of 8th paper are:
The average of marks of 15 papers is 42. The average of marks of first 8 papers is 45 and that of the last 8 papers is 36. The marks of 8th paper are:
Updated On: Mar 11, 2024
- 15
- 16
- 17
- 18
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The Correct Option is D
Solution and Explanation
The correct option is(D): 18
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