1911: Normally, the temperature decreases with the increase in height from the Earth's surface, because
1. the atmosphere can be heated upwards only from the Earth's surface
2. there is more moisture in the upper atmosphere
3. the air is less dense in the upper atmosphere
Select the correct answer using the codes given below :
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
1912: A train of length 150 metres, moving at a speed of 90 km/hr can cross a 200 metre bridge in
(a) 8 seconds
(b) 14 seconds
(c) 6 seconds
(d) 15 seconds
1913: The earliest rock-cut caves in western India are those at
(a) Nasik, Ellora and Ajanta
(b) Junnar, Kalyan and Pitalkhora
(c) Ajanta, Bhaja and Kondane
(d) Bhala, Pitalkhora and Kondane
1914: Consider the following statements:
1. The Parliament of Russia is called Federal Assembly.
2. The Council of the Federation in the Russian Parliament is the lower house.
3. The name of the upper house in the Russian parliament is State Duma.
Which of the following statements given above is/are correct?
(a) 1 only
(b) 1 and 2
(c) 2 and 3
(d) 1, 2 and 3
1915: Six persons A, B, C, D, E and F are standing in a row. C and D are standing close to each other alongside E. B is standing beside A only. A is fourth from F. Who are standing on the extremes?
(A) A and F
(B) B and F
(C) B and D
(D) None of the above