2131: Retina in the eyes acts as a ........ in the camera.
(a) Lens
(b) Shutter
(c) Film
(d) None of these
2132: In the sequence of numbers 5, 8, 13, X, 34, 55, 89,..........the value of "X" is
(a) 20
(b) 21
(c) 23
(d) 29
2133: Who among the following is known for his work on medicine during the Gupta period ?
(a) Saumilla
(b) Sudraka
(c) Shaunaka
(d) Susrutha
2134: Railway and Telegraphy systems were introduced in India by:
(a) Lord Dalhousie
(b) Lord Cornwallis
(c) Lord Bentinck
(d) Lord Wellesley
2135: The contribution of India's small-scale sector to the gross turnover in the manufacturing sector since 1992 has been of the order of
(a) 40%
(b) 34%
(c) 30%
(d) 45%