A student's mark was wrongly entered as 83 instead of 63. Due to that – McqOptions

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1.	A student's mark was wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half 1/2. What is the number of students in the class?
A.	45
B.	40
C.	35
D.	30
Answer» C. 35

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