3276: What does the term Dolby B, or Dolby C printed on tape recorders and other sound system refer to?
(a) Frequency modulated system
(b) Amplitude modulated system
(c) Noise reduction circuit
(d) Both DC and AC power can be used.
3277: The shaded area in the above map shows the empire of
(a) Ala-ud-din Khilji
(b) Mohammad Tughlaq
(c) Shah Jahan
(d) Aurangzeb
3278: Recently, there was a growing awareness in our country about the importance of Himalayan nettle (Girardinia diversifolia) because it is found to be a sustainable source of
(a) anti-malarial drug
(b) biodiesel
(c) pulp for paper industry
(d) textile fibre
3279: According to the latest census figures sex ratio in India is
(a) declining
(b) stable
(c) increasing
(d) fluctuating
3280: Match List I with List II and select the correct answer by using the codes given below the lists :
List I-------List II
(Crops)----- (Geographical conditions)
I. Barley----- (A) Hot and dry climate with poor soil
II. Rice----- (B) Cool climate with poorer soil
III. Millets----- (C) Warm and moist climate with high altitude
IV. Tea----- (D) Hot and moist climate with rich soil
Codes:
(a) I-B, II-D, III-A, IV-C
(b) I-C, II-D, III-A, IV-B
(c) I-B, II-A, III-D, IV-C
(d) I-C, II-B, III-D, IV-A