The marks scored by 40 students in a test are distinct and have integral values. If the highest score is 120 and their average score is 100.5, then find the average of the least and the second least mark.

Options
- 81.5
- 82
- 82.5
- 80

CORRECT ANSWER : 81.5

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ananya 11-6-2017 01:30 AM

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