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The average marks obtained by 40 students of a class is 86. If the 6 highest marks are removed, the average reduces by 3 marks. The average marks of the top 6 students is:1. 882. 1033. 994. 126 |
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Answer» Correct Answer - Option 2 : 103 Given: Average marks of 40 students = 86 Calculations: Total marks obtained by 40 students = 86 × 40 ⇒ 3440 6 highest marks are removed ∴ the average marks of 34 students = 83 Total marks obtained by 34 students = 83 × 34 ⇒ 2822 ⇒ Required Average of top 6 students = (3440 – 2822)/6 ⇒ 618/6 ⇒ 103 ∴ The average marks of the top 6 students are 103. |
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