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 the number of pupils in the class. The number of pupils in the class is _________.
A. 10
B. 20
C. 40
D. 73

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Pawan Prajapati · Answer

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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 the number of pupils in the class. The number of pupils in the class is _________. A. 10 B. 20 C. 40 D. 73

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 the number of pupils in the class. The number of pupils in the class is _________.
A. 10
B. 20
C. 40
D. 73

1 Answers

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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 the number of pupils in the class. The number of pupils in the class is _________. A. 10 B. 20 C. 40 D. 73

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 the number of pupils in the class. The number of pupils in the class is _________. A. 10 B. 20 C. 40 D. 73

1 Answers

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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 the number of pupils in the class. The number of pupils in the class is _________.
A. 10
B. 20
C. 40
D. 73