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Average - Data Intensity 1 Multiple Questions and Answers.
| 26. | The average of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 14 students? | ||
| A. | 15 years | ||
| B. | 17 years | ||
| C. | 18 years | ||
| D. | 19 years | ||
| 27. | The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is____? | ||
| A. | 25 | ||
| B. | 27 | ||
| C. | 30 | ||
| D. | 35 | ||
| 28. | A library has an average of 510 visitors on Sunday and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is___? | ||
| A. | 250 | ||
| B. | 276 | ||
| C. | 280 | ||
| D. | 285 | ||
| 30. | The average of five consecutive odd numbers is 61. What is the difference between the highest and lowest numbers? | ||
| A. | 2 | ||
| B. | 5 | ||
| C. | 8 | ||
| D. | Cannot be determined | ||
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