4036: A train completes a journey with a few stoppages in between at an average speed of 40 km per hour. If the train had not stopped anywhere, it would have completed the journey at an average speed of 60 km per hour. On an average, how many minutes per hour does the train stop during the journey?
(A) 18 minutes per hour
(B) 15 minutes per hour
(C) 20 minutes per hour
(D) 10 minutes per hour
4037: Radio carbon dating process is used to know the age of:
(a) Fossils
(b) Plants
(c) Rocks
(d) All of these
4038: With reference to the cultural history of India, the term 'Panchayatan' refers to
(a) an assembly of village elders
(b) a religious sect
(c) a style of temple construction
(d) an administrative functionary
4039: Which amongst the following States has the highest population density as per Census 2001?
(a) Kerala
(b) Madhya Pradesh
(c) Uttar Pradesh
(d) West Bengal
4040: Which one of the following airports in India is the first to be owned by a public limited company?
(a) Cochin airport
(b) Bangalore airport
(c) Hyderabad airport
(d) Dabolin Airport, Goa