RRB Group D 16 Sep 2022 Shift 3 Solved Paper
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Question : 95 of 100
Marks:
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-0
Study the given table and answer the question that follows.
The marks obtained in Mathematics by 41 students of Class X are given in the table.
What is the arithmetic mean of the marks obtained by these students? [Give your answer correct to 3 decimal places.]
The marks obtained in Mathematics by 41 students of Class X are given in the table.
| Number of Marks | 10-20 | 20-30 | 30-40 | 40-50 | 50-60 |
| Number of students | 8 | 7 | 6 | 11 | 9 |
What is the arithmetic mean of the marks obtained by these students? [Give your answer correct to 3 decimal places.]
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