836: Which one of the following statements is correct with reference to our solar system ?
(a) The Earth is the densest of all the planets in our solar system
(b) The predominant element in the composition of Earth is silicon
(c) The Sun contains 75 per cent of the mass of the solar system
(d) The diameter of the Sun is 190 times that of the Earth
837: Consider the following events during India's freedom struggle:
1. Chauri-Chaura Outrage
2. Minto-Morley Reforms
3. Dandi March
4. Montague-Chelmsford Reforms
Which one of the following is the correct chronological order of the events given above?
(a) 1-3-2-4
(b) 2-4-1-3
(c) 1-4-2-3
(d) 2-3-1-4
838: Which of the following were the aims behind the setting up of the World Trade Organization (WTO) ?
I. Promotion of free trade and resource flows across countries.
II. Protection of intellectual property rights.
III. Managing balanced trade between different countries.
IV. Promotion of trade between the former East Block countries and the western world.
Select the correct answer by using the codes given below :
Codes :
(a) I, II, III and IV
(b) I and II
(c) II and III
(d) I and IV
839: which of the following pairs in respect of correct Power generation in India is/are correctly matched ?
(Rounded Figure)
1. Installed electricity generation capacity : 100000 MW
2. Electricity generation : 660 billion kWh
Select the correct answer using the code given below :
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
840: P is 300 km eastward of O and Q is 400 km north of O. R is exactly in the middle of Q and P. The distance between Q and R is
(a) 250 km
(b) 300 km
(c) 350 km
(d) 250 km multiply root 2