COMMON ENTRANCE TEST 2017 DATE SUBJECT TIME 02-05-2017 MATHEMATICS 2.30 pm to 3.50 pm MAXIMUM MARKS TOTAL DURATION MAXIMUM TIME FOR ANSWERING 60 80 Minutes 70 Minutes MENTION YOUR CET NUMBER QUESTION BOOKLET DETAILS VERSION CODE / SERIAL NUMBER XXXXXX DOs : 1. Check whether the CET No. has been entered and shaded in the respective circles on the OMR Answer Sheet. 2. Th question booklet sued to you by the invigilator after the 2 nd bell i.e., after 2.30 pm. 3. The Version Code / Serial Number of th question booklet should be entered on the OMR Answer Sheet and the respective circles should also be shaded completely. 4. Compulsorily affix the complete signature at the bottom portion of the OMR Answer Sheet in the space provided. DONTs : 1. The timing and marks printed on the OMR Answer Sheet should not be damaged / mutilated / spoiled. 2. The 3 rd Bell rings at 2.40 pm, till then; Do not remove the seal present on the right hand side of th question booklet. Do not look inside th question booklet. Do not start answering on the OMR Answer Sheet. IMPORTANT INSTRUCTIONS TO CANDIDATES 1. Th question booklet contains 60 questions and each question will have one statement and four dtracters. (Four different options / choices.) 2. After the 3 rd Bell rung at 2.40 pm, remove the seal on the right hand side of th question booklet and check that th booklet does not have any unprinted or torn or msing pages or items etc., if so, get it replaced immediately by complete test booklet by showing it to Room Invigilator. Read each item and start answering on the OMR Answer Sheet. 3. During the subsequent 70 minutes : Read each question carefully. Choose the correct answer from out of the four available dtracters (options / choices) given under each question / statement. Completely darken / shade the relevant circle with a blue or black ink ballpoint pen against the question number on the OMR answer sheet. Correct Method of shading the circles on the OMR Answer Sheet : 4. Please note that even a minute unintended ink dot on the OMR Answer Sheet will also be recognized and recorded by the scanner. Therefore, avoid multiple markings of any kind on the OMR Answer Sheet. 5. Use the space provided on each page of the question booklet for Rough Work. Do not use the OMR Answer Sheet for the same. 6. After the last bell rung at 3.50 pm, stop writing on the OMR Answer Sheet and affix your left hand thumb impression on the OMR Answer Sheet as per the instructions. 7. Hand over the OMR Answer Sheet to the room invigilator as it. 8. After separating the top sheet (KEA copy), the invigilator will return the bottom sheet replica (Candidate s copy) to you to carry home for self evaluation. 9. Preserve the replica of the OMR Answer Sheet for a minimum period of ONE year. 10. In case of any dcrepancy in the Englh and Kannada versions, the Englh version will be taken as final. Page: 1
1. If A and B are finite sets and, then ) = n ) = n ) = n ) = φ 1. A B ) = n ) = n ) = n ) = φ 2. The value of Question Id : 1 2. Question Id : 1 Question Id : 2 3. 3 + 5 +7 +. to n term n(n + 2) Question Id : 2 3. 3 + 5 +7 +. n n(n + 2) 4. value of m 2 3 4 1 5. If 1, then Question Id : 3 = 1, then the least positive integral Question Id : 4 4. 2 3 4 1 5. 1 Question Id : 3 = 1 m Question Id : 4 6. If = then n 26 12 6 20 Question Id : 5 6. = n 26 12 6 20 Question Id : 5 24 47 48 96 Question Id : 6 7. The total number of terms in the expansion of after simplification Question Id : 7 Question Id : 6 7. 24 47 48 96 Question Id : 7 Page: 2
8. Equation of line passing through the point and perpendicular to the line 8. Question Id : 8 Question Id : 8 9. The eccentricity of the ellipse + 9. + Question Id : 9 Question Id : 9 10. The perpendicular dtance of the point from XY-plane 8 7 6 5 11. The value of 4/9 9/4 9/3 3/4 Question Id : 10 Question Id : 11 12. The contrapositive statement of the statement If prime number, then odd If not a prime number, then not odd If a prime number, then not odd. If I f number. not a prime number, then odd. not odd, then not a prime Question Id : 12 10. XY 8 7 6 5 11. 4/9 9/4 9/3 3/4 Question Id : 10 Question Id : 11 12. Question Id : 12 Page: 3
13. If coefficient of variation 60 and standard deviation 24, then Arithmetic mean 40 7/20 20/7 1/40 13. 6 0 24 40 7/20 20/7 1/40 (0, 3) [0, 3] (0, 3] [0, 3) Question Id : 13 14. The range of the function ) = 14. ) = (0, 3) [0, 3] (0, 3] [0, 3) Question Id : 13 f one-one and onto f may be one-one and onto f one-one but not onto f neither one-one nor onto Question Id : 14 15. Let be defined by =, then Question Id : 15 Question Id : 14 15. = f - f - f - f - 16. The range of 16. Question Id : 15 17. If, then π Question Id : 16 π Question Id : 16 17. Question Id : 17 18. If,, then Question Id : 17 18., Question Id : 18 Question Id : 18 Page: 4
19. If 19. B = then A B B =, A B equal to I 0 2I I 0 2I Question Id : 19 20. If a matrix A both symmetric and skew symmetric, then A diagonal matrix A a zero matrix A scalar matrix A square matrix Question Id : 19 20. A A A A A A Question Id : 20 Question Id : 20 21. If, then the value 21. y of and y are Question Id : 21 * associative and commutative * associative but not commutative * neither associative nor commutative * commutative but not associative Question Id : 21 22. Binary operation * on R { 1} defined by = Question Id : 22 22. R { 1 }, = Question Id : 22 Page: 5
23. If then 23. 2 4 8 2 4 8 Question Id : 23 24. If A a square matrix of order 3 3, then KA K A 3K A Question Id : 24 25. The area of triangle with vertices (K, 0),, (0, 2) 4 square units, then value of K 0 or 8 0 or 8 0 8 Question Id : 23 24. A 3 3 KA K A 3K A Question Id : 24 25. (K, 0), (4, 0), (0, 2) 4 K 0 8 0 8 0 8 Question Id : 25 Question Id : 25 26. 26. then = Δ = Δ = Δ = Δ = 2 Δ = 2 Δ Question Id : 26 Question Id : 26 27. If = continuous at 27. =, then the value of K 3 4 3/4 4/3 K 3 4 3/4 4/3 Question Id : 27 Question Id : 27 Page: 6
28. The value of C in Mean value theorem for the function in [2, 4] 3 2 4 7/2 Question Id : 28 29. The point on the curve where the tangent makes an angle of π /4 with X-ax 28. [2, 4] C 3 2 4 7/2 Question Id : 28 29. X π /4. (4, 2) (1, 1) Question Id : 29 (4, 2) (1, 1) 30. The function strictly increasing in the interval Question Id : 29 30. Question Id : 30 31. The rate of change of volume of a sphere with respect to its surface area when the radius Question Id : 30 31. 4 cm Question Id : 31 Question Id : 31 32., then equal 32. to 1/2 π /4 0 1 1/2 π /4 0 1 Question Id : 32 Question Id : 32 Page: 7
33. If y =, then equal 33. y = to Question Id : 33 equal to 1 0 1 2 Question Id : 33 34. then Question Id : 34 35. The derivative of w.r.t 2 34. 1 0 2 Question Id : 34 35. 2 Question Id : 35 Question Id : 35 Page: 8
36. If ) then 36. ) Question Id : 36 Question Id : 36 37. 37. 38. Question Id : 37 38. Question Id : 37 Question Id : 38 Question Id : 38 Page: 9
39. 39. + C + C + C + C + C + C + C + C Question Id : 39 Question Id : 39 40. 40. Question Id : 40 Question Id : 40 41. 41. 29 28 27 30 29 28 27 30 Question Id : 41 Question Id : 41 42. 42. 0 1 0 1 Question Id : 42 Question Id : 42 Page: 10
43. 43. sq. units sq. units Question Id : 43 44. The area of the region bounded by the curve and the line y = 16 Question Id : 43 44. y = 16 sq. units sq. units Question Id : 44 45. Area of the region bounded by the curve and 2 sq. units 4 sq. units 3 sq. units 1 sq. unit Question Id : 45 46. The degree of the differential equation = 1 2 3 4 Question Id : 46 47. General solution of differential equation 45. 2 4 3 1 46. 1 2 3 4 Question Id : 44 Question Id : 45 = Question Id : 46 47. Question Id : 47 Question Id : 47 Page: 11
48. The integrating factor of the differential equation 48. Question Id : 48 49. and are orthogonal, then value of λ 0 1 Question Id : 48 49. λ 0 1 Question Id : 49 50.,, are unit vectors such that, then the value of 1 3 Question Id : 49 50.,, 1 3 Question Id : 50 Question Id : 50 51. If & are unit vectors, then angle between for to be unit vector 30 45 60 90 Question Id : 51 52. Reflexion of the point ( α, β, γ ) in XY plane ( α, β, 0) (0, 0, γ ) ( α, β, γ ) ( α, β, γ ) Question Id : 52 51. 30 45 60 90 Question Id : 51 52. X Y ( α, β, γ ) ( α, β, 0) (0, 0, γ ) ( α, β, γ ) ( α, β, γ ) Question Id : 52 Page: 12
53. The plane 3y + 6z 11 = 0 makes an angle ( α ) with X-ax. The value of α equal to 53. X 3y + 6z 11 = 0 ( α ) α Question Id : 53 54. The dtance of the point ( 2, 4, 5) from the line = = 54. Question Id : 53 = = ( 2, 4, 5) Question Id : 54 55. A box has 100 pens of which 10 are defective. The probability that out of a sample of 5 pens drawn one by one with replacement and atmost one defective Question Id : 54 55. 100 10. 5 56. Two events A and B will be independent if A and B are mutually exclusive P(A' B') = (1 P) (1 P) P = P P + P = 1 Question Id : 55 Question Id : 56 56. A B A B P(A' B') = (1 P) (1 P) P = P P + P = 1 Question Id : 55 Question Id : 56 Page: 13
57. The probability dtribution of X 57. X The value of k 0.14 0.3 0.7 1 Question Id : 57 58. The shaded region in the figure the solution set of the inequations k 0.14 0.3 0.7 1 Question Id : 57 58.. Question Id : 58 59. If an LPP admits optimal solution at two consecutive vertices of a feasible region, then the required optimal solution at the midpoint of the line joining two points. the optimal solution occurs at every point on the line joining these two points the LPP under consideration not solvable the LPP under consideration must be reconstructed Question Id : 58 59. LPP.. LPP. LPP. Question Id : 59 Question Id : 59 60. 60. 4 4.5 3.5 3 4 4.5 3.5 3 Question Id : 60 Question Id : 60 Page: 14
Space For Rough Work Page: 15
2017 02-05-2017. 2.30 3.50 60 80 70 : / 0 1..... 2. 2,. 2.30. 3. /.... 4..... : 1.... / /. 2.. 2.40.,...... 1. 60, 4. 2.. 2.40,..... 3. 70 :......... : 4......... 5...... 6.. 3.50.. 7..... 8. (KEA copy) ( ). 9.. 10.. Page: 16