1771: The word Adivasi was used for the first time to refer to the tribal people by
(a) Mahatma Gandhi
(b) Thakkar Bappa
(c) Jyotiba Phule
(d) B.R. Ambedkar
1772: A, B, C, D, E and F, not necessarily in that order, are sitting in six chairs regularly placed around a round table. It is observed that
1. A is between D and F.
2. C is opposite D.
3. D and E are not on neighbouring chairs.
Which one of the following must be true?
(a) A is opposite B
(b) D is opposite E
(c) C and B are neighbours
(d) B and E are neighbours
1773: Who among the following streamlined the Maratha administration after Sambhaji ?
(a) Raja Ram
(b) Balaji Viswanath
(c) Ganga Bai
(d) Nanaji Deshmukh
1774: Rajiv Gandhi National Flying Institute is being established in which State?
(a) Maharashtra
(b) Kerala
(c) Karnataka
(d) Orissa
1775: When a CD (Compact Disc used in audio and video systems) is seen in sunlight, rainbow like colours are seen. This can be explained on the basis of the phenomenon of
(a) reflection and diffraction
(b) reflection and transmission
(c) diffraction and transmission
(d) refraction, diffraction and transmission