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- Registered: 2017-09-21
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Six students obtained 57, 53, 51, 47, 41 and 33 marks in the exam...
Six students obtained 57, 53, 51, 47, 41 and 33 marks in the examination. The teacher, however, gave the last three students additional marks just enough to ensure that they had the minimum of 50 marks. In the process the average score of the4 students improved by (in nearest whole numbers).
Correct Answer is Option C):
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