Q25. | Chamba city was provided with electricity in the year. |
Q26. | In which year Chamba, state was brought into direct relation with the Imperial Postal System (A.D.) ? |
Q27. | In which year the first post office branch was opened at Keylong ? |
Q28. | What is the total length of roads in Himachal Pradesh at present ? (1994) (in kms.) |
Q29. | Whichof the followings in the longest tunnel on Kalka-Shimla lone ? |
Q30. | Kalka-Shimla railway was opened for the traffic in 1891 A.D. How many tunnels are there on this line ? |