Nine persons A, B, C, D, E, F, G, H, and I live on nine different floors of a building numbered 1 to 9 from bottom to top. Their languages and floors ...
Question
Nine persons A, B, C, D, E, F, G, H, and I live on nine different floors of a building numbered 1 to 9 from bottom to top. Their languages and floors are as follows:
| Floor | Person | Language |
|---|---|---|
| 9 | F | Hindi |
| 8 | A | Gujrati |
| 7 | I | Marathi |
| 6 | C | Bengali |
| 5 | E | Punjabi |
| 4 | G | Malayalam |
| 3 | B | Tamil |
| 2 | H | Kannada |
| 1 | D | Telugu |
If all the persons are arranged in alphabetical order from top to bottom, how many persons will remain in the same position as in the original floor arrangement?