141: The Nagara, the Dravida and the Vesara are the
(a) three main racial groups of the Indian subcontinent
(b) three main linguistic divisions into which the languages of India can be classified
(c) three main styles of Indian temple architecture
(d) three main musical Gharanas prevalent in India
142: The average speed of a train in the onward journey is 25% more than that of the return journey. The train halts for one hour on reaching the destination. The total time taken for the complete to and fro journey is 17 hours covering a distance of 800 km. The speed of the train in the onward journey is
(a) 45 km per hour
(b) 47.06 km per hour
(c) 50.00 km per hour
(d) 56.25 km per hour
143: A schoolteacher has to select the maximum possible number of different groups of 3 students out of a total of 6 students. In how many groups any particular student will be included?
(a) 8
(b) 12
(c) 6
(d) 10
144: The demand for Pakistan was made by the Muslim League for the first time in:
(a) 1938
(b) 1940
(c) 1941
(d) 1946
145: Which one of the following territories was not affected by the revolt of 1857?
(a) Lucknow
(b) Jagdhishpur
(c) Chittor
(d) Jhasi