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# CBSE XII Pre Boards 2015 : ECONOMICS with Answers (KV Kolkata)

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 Kendriya Vidyalaya No.1 Salt Lake Kendriya Vidyalaya (KV) No. 1, Salt Lake
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KENDRIYA VIDYALAYA SANGATHAN-KOLKATA REGION rd 3 PRE-BOARD EXAMINATION: 2014-15 SUB: ECONOMICS TIME ALLOWED: 3 HOURS M.M :100 General Instruction: i) ii) iii) iv) All question is both the sections are compulsory Marks for questions are indicated against each. Questions No 1-4and 15-18 are very short-answer questions carrying 1 mark each.. Question No 5-8 and 19-22 are short answer questions carrying 3 marks each. Answers to them should normally not exceed 60 words each. Question No 9 and 23-26 are also short-answer question carrying 4marks each. Answers to them should normally not exceed 70 words each. Question No 10-14and 27-29 are long answer questions carrying 6 marks each. Answers to them should normally not exceed 100 words. Answers should be brief and to the point and the above word limits should be adhered to as far as possible. v) vi) vii) - 12- 3- 1 4 15 18 4- 5 8 19 22 5- 9 23 26 6- 10 14 27 29 : 7- 8- SECTION- A 1. In case of a straight line demand curve meeting the two axes, what is the price-elasticity of demand at the midpoint of the line? 1 ? 2. What is meant average cost? ? 1 3. For a good Z, there is simultaneous increase in demand and the quantity supplied. The result will be Z a) An increase in equilibrium price and quantity. ) b) A decrease in equilibrium price and quantity. ) c) An increase in equilibrium quantity and uncertain effect on equilibrium price. ) ) Equilibrium price remains constant and equilibrium quantity increases. ) 1

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Additional Info : KV Sangathan, Kolkata Region ECONOMICS Pre-Board
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