Saved Bookmarks
| 1. |
A General arranges his soldiers in rows to form a perfect square. He finds that in doing so, 60 soldiers are left out. If the total number of soldiers be 8160, find the number of soldiers in each row |
|
Answer» The total number of soldiers = 8160 Number of soldiers left out = 60 Number of soldiers arranged in rows to form a perfect square = 8160 – 60 = 8100 Hence ,number of soldiers in each row = √8100 = √(9×9×10×10) = 9×10 = 90 |
|