Mathematics · Average

A student's marks were incorrectly entered as 34 instead of 70. Due to this, the average marks of the class got decreased by 43. What is the number of students in the class?

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A student's marks were incorrectly entered as 34 instead of 70. Due to this, the average marks of the class got decreased by 43. What is the number of students in the class?

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A student's marks were incorrectly entered as 34 instead of 70. Due to this, the average marks of the class got decreased by 43. What is the number of students in the class?

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