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Average Practice Test 6

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Question : 8 of 40

Marks: +1, -0

In an examination, the average marks obtained by the students was found to be 70. After omission of computational errors, the average marks of 110 candidates had to be changed from 70 to 40 and the average with respect to all the examinees came down to 50 marks. Find out the total number of candidates who took the examination.

200
240
165
175
180

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