Respuesta :
Time taken for 6 examiners to mark 70 exam papers is 12 hours.
What is examiner?
An examiner checks the question paper of the student who has given the exam.
It takes one examiner 36 hours to mark 70 exam papers.
For 1 examiner, 70/36 = 1.944 exam papers/ hour is marked.
For 6 examiners, time taken will be 6 x 1.94 = 11.664 papers are checked.
Thus, approximately, 12 hours are required by 6 examiners to check 70 exam papers.
Learn more about examiner.
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