| G asks : While going to market Ram noticed in the wall clock that time was between 3:00 & 4:00.When he came back he noticed that minute and hour hand had interchanged thier places.for how long was he outside |
| Mangesh joshi asks : how many prime numbers from 11 to 100 are there ,whose digits when interchanged give a prime number. options 1)10 2)11 3)8 4)9 |