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The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth no. is
5Q:
The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth no. is
- 152false
- 256true
- 348false
- 450false
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