| March 22nd, 2018 12:18 PM | |
| vikash | Re: comedk solved papers download As you want here I am giving below Consortium of Medical, Engineering and Dental colleges of Karnataka (COMEDK) Solved Papers on your demand. Ques-1) Radiocarbon is produced in the atmosphere as a result of…. a) Collision between fast neutrons and nitrogen nuclei present in the atmosphere b) Action of ultraviolet light from the sun on atmospheric oxygen c) Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere d) Lightning discharge in atmosphere Correct answer: A Ques-2) Huygens’ concept of secondary waves… a) Allows us to find the focal length of a thick lens b) Gives us the magnifying power of a microscope c) Is a geometrical method to find a wave front d) Is used to determine the velocity of light Correct answer: C Ques-3) Nuclear sizes are expressed in a unit named… a) Fermi b) Angstrom c) Newton d) Tesla Correct answer: A Ques-4) Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5? a) 1/ 2 b) 2/ 5 c) 8/ 15 d) 9/ 20 Correct answer: D Ques-5) On a stationary sail boat, air is blown from a fan attached to the boat. The boat a) Moves in opposite direction in which the air is blown b) Does not move c) Moves in the same direction in which air blows d) Spins around Correct answer: B Ques-6) Who is regarded as father of modern chemistry? a) Ruterford b) Einstein c) Lavoisier d) C.V. Raman Correct answer: C Ques-7) The term PVC used in the plastic industry stands for… a) polyvinyl chloride b) polyvinyl carbobate c) phosphor vanadiu chloride d) phosphavinyl chloride Correct answer: A Ques-8) What among following is used to produce artificial rain? a) Copper oxide b) Carbon monoxide c) Silver iodide d) Silver nitrate Correct answer: C Ques-9) In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is: a) 21/46 b) 25/117 c) 1/50 d) 3/25 Correct answer: A Ques-10) In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? a) 1/10 b) 2/7 c) 2/5 d) 5/7 Correct answer: B Ques-11) The phospholipids present in cytoplasm membrane of the archaeo-bacteria is a) Phosphoglycerides b) Polyisoprenoid c) polyisoprenoid branched chain lipids d) none of the above Correct answer: C Ques-12) Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is: a) 3/20 b) 29/34 c) 47/100 d) 13/102 Correct answer: D Ques-13) A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? a) 120 metres b) 180 metres c) 324 metres d) 150 metres Correct answer: D Ques-14) The angle of elevation of a ladder leaning against a wall is 60º and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is: a) 2.3 m b) 4.6 m c) 7.8 m d) 9.2 m Correct answer: D Ques-15) From a point P on a level ground, the angle of elevation of the top tower is 30º. If the tower is 100 m high, the distance of point P from the foot of the tower is: a) 149 m b) 156 m c) 173 m d) 200 m Correct answer: C Ques-16) What is the probability of getting a sum 9 from two throws of a dice? a) 1/ 6 b) 1/ 8 c) 1/ 9 d) 1/ 12 Correct answer: C Ques-17) The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is: a) 15 cm b) 25 cm c) 35 cm d) 42 cm Correct answer: C Ques-18) Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is: a) 75 b) 81 c) 85 d) 89 Correct answer: C Ques-19) A fort had provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. The number of days for which the remaining food will last, is: a) 146/5 b) 149/4 c) 42 d) 54 Correct answer: C Ques-20) An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth? a) 178 b) 195 c) 204 d) 488 Correct answer: B Ques-21) A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. The speed of the second train is: a) 48 km/hr b) 54 km/hr c) 66 km/hr d) 82 km/hr Correct answer: D Ques-22) A man buys Rs. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is: a) Rs. 12 b) Rs. 15 c) Rs. 18 d) Rs. 21 Correct answer: B Ques-23) In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is: a) 75 cu. m b) 750 cu. m c) 7500 cu. m d) 75000 cu. m Correct answer: B Ques-24) A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is: a) 90 cm b) 1 dm c) 1 m d) 1.1 cm Correct answer: B Ques-25) A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank? a) 20 hours b) 25 hours c) 35 hours d) Cannot be determined Correct answer: C |
| March 22nd, 2018 12:17 PM | |
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| June 21st, 2016 12:55 PM | |
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