InterviewSolution
Saved Bookmarks
| 1. |
The Average Of 11 Numbers Is 10.9. If The Average Of First Six Is 10.5 And That Of The Last Six Is 11.4 The Sixth Number Is? |
|
Answer»
1 to 6 = 6 * 10.5 = 63 6 to 11 = 6 * 11.4 = 68.4 63 + 68.4 = 131.4 – 119.9 = 11.5 6TH number = 11.5. 1 to 11 = 11 * 10.9 = 119.9 1 to 6 = 6 * 10.5 = 63 6 to 11 = 6 * 11.4 = 68.4 63 + 68.4 = 131.4 – 119.9 = 11.5 6th number = 11.5. |
|