2571: A car travels the first one-third of a certain distance with a speed of 10 km/hr, the next one-third distance with a speed of 20 km/hr and the last one-third distance with a speed of 60 km/hr. The average speed of the car for the whole journey is
(a) 18 km/hr
(b) 24 km/hr
(c) 30 km/hr
(d) 36 km/hr
2572: Which of the following statements is true about Annie Besant?
(i) She was the President of Indian National Congress
(ii) She was the founder of the Asiatic Society
(iii) She was the founder of the Theosophical Society
(a) (i) and (ii)
(b) (i) and (iii)
(c) (i) only
(d) (i), (ii) and (iii)
2573: Match List I with List II and select the correct answer using the codes given below the Lists :
List I List II
(Publisher) (Publication)
I. Ministry of Industry (A) Report on Currency and Finance
II. Central Statistical Organisation (B) Economic Survey Statistical Organisation
III. Reserve Bank of India (C) Wholesale Price Index
IV. Ministry of Finance (D) National Accounts Statistics
Codes:
(a) I-D, II-C, III-B, IV-A
(b) I-C, II-D, III-A, IV-B
(c) I-D, II-C, III-A, IV-B
(d) I-C, II-D, III-B, IV-A
2574: One of the major towns in the Satavahana kingdom was
(a) Arikkamedu
(b) Pratishthana
(c) Korkkai
(d) Maski
2575: Which one of the following figures will generate a cone when rotated about one of its straight edges ?
(a) An equilateral triangle
(b) A sector of a circle
(c) A segment of a circle
(d) A right-angled triangle