Home / Mathematics Mcqs / A Pupil’s Marks Were Wrongly Entered As 83 Instead Of 63. Due To That The Average Marks For The Class Got Increased By Half (1/2). The Number Of Pupil’s In The Class Is:

A Pupil’s Marks Were Wrongly Entered As 83 Instead Of 63. Due To That The Average Marks For The Class Got Increased By Half (1/2). The Number Of Pupil’s In The Class Is:


Question: A Pupil’s Marks Were Wrongly Entered As 83 Instead Of 63. Due To That The Average Marks For The Class Got Increased By Half (1/2). The Number Of Pupil’s In The Class Is:
a. 8
b. 15
c. 40
d. 55

Show Answer

40
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