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Average - Data Intensity 2 Multiple Questions and Answers.
| 16. | The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number? | ||
| A. | 46 | ||
| B. | 32 | ||
| C. | 68 | ||
| D. | 51 | ||
| 17. | Find the average of the first 20 natural numbers? | ||
| A. | 10 | ||
| B. | 11.5 | ||
| C. | 12 | ||
| D. | 10.5 | ||
| 18. | The average of 11 results is 50, if the average of first six results is 49 and that of the last six is 52. Find the sixth result? | ||
| A. | 46 | ||
| B. | 56 | ||
| C. | 34 | ||
| D. | 57 | ||
| 19. | The average of five results is 46 and that of the first four is 45. The fifth result is__________? | ||
| A. | 1 | ||
| B. | 10 | ||
| C. | 12.5 | ||
| D. | 50 | ||
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