UPSC CDS Exam Papers

I am getting fight combined defense service exam from union public service commission after one month letter but at yet I have not its exam question paper so can you tell me from where I can get paper in free?

[Shaleen]

You are going to appear in the combined defense service exam which is conducted by Union Public Service Commission. I have provided some question below;
1. Over 90% of the world's biomass is in
(a) tropical rain forests
(b) freshwater wetlands
(c) topsoils
(d) oceans
2. Which one of the following is a source of methane emission into the atmosphere?
(a) Automobile exhaust fume
(b) Industrial chimney
(c) Mining
(d) Wetland
3. Which one of the following statements is not correct?
(a) Trophic dynamics represents the transfer of energy from one trophic level to another in a food chain
(b) In deeper parts of oceans, primary production remains almost nil
(c) The primary consumers are called autotrophs
(d) The decomposers are called saprotrophs
4. Carbon dioxide is called a greenhouse gas because
(a) its concentration remains always higher than other gases.
(b) it is used in photosynthesis.
(c) it absorbs infrared radiation.
(d) it emits visible radiation.
5. The fossil of Archaeopteryx represents the evidence of origin of
(a) birds from reptiles
(b) mammals from reptiles
(c) reptiles from amphibians
(d) mammals from birds

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