InterviewSolution
Saved Bookmarks
| 1. |
Observe the following : 1 + 2 – 3 + 4 + 5 – 6 – 7 + 8 – 9 = –5 Change one ‘–’ sign as ‘+’ sign to get the sum 9. |
|
Answer» 1 + 2 – 3 + 4 +5 – 6 + 7 + 8 – 9 = 9 |
|