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INFOMATHS BHU-2012 1. 2. 3. 13 13 23 13 23 33 .....16 terms is: BHU-2012 1 1 2 1 2 5 (a) 446 (b) 644 (c) 464 (d) 460 13. In the binomial expansion of (a – b)n, n 5, the sum (a) 3.142857 (b) 3.142867 a (c) 3.14957 (d) 3.14967 of 5th and 6th terms is zero. Then equals: b Which of the following decimal number is in the BHU-2012 p form ? BHU-2012 n5 n4 5 7 q (a) (b) (c) (d) 6 5 n4 n5 (a) 60/7 (b) 68/9 (c) 63/4 (d) 62/5 14. If nCr-1 = 36, nCr = 84 and nCr+1 = 126, then the value log x log y log z of r is equal to : BHU-2012 , then x a y b z c equals : If bc c a a b (a) 1 (b) 2 (c) 3 (d) 4 Which of the following is the decimal representation 22 of ? BHU-2012 7 BHU-2012 4. 5. 6. 7. 8. 12 (a) 0 (b) 1 (c) xyz (d) None of these 15. The expression is equal to : 2 3 5 2 2 The factorization of the expression 36x – 12x + 1 – BHU-2012 25y2 is BHU-2012 (a) (5x – 6y + 1) (5x + 6y + 1) (a) 1 5 2 10 (b) 1 5 2 10 (b) (6x – 5y + 1) (6x + 5y + 1) (c) 1 5 2 10 (d) 1 5 2 10 (c) (5x – 6y – 1) (5x + 6y – 1) (d) (6x – 5y + 1) (5x + 6y – 1) 16. If is cube root of unity, then the value of The solution of the following equation 1 2 x 1 4x 1 1 is : BHU-2012 determinant 2 1 is equal to : BHU-2012 3 4 12 2 1 (a) – 1 (b) 1 (c) – 2 (d) 2 If the sum of three consecutive odd natural numbers (a) – 1 (b) 1 (c) 0 (d) 2 is 153, then the numbers are: BHU-2012 2 3 1 1 1 (a) 47, 49, 51 (b) 49, 51, 53, 1 5 , 17. If the matrices A and B (c) 31, 53, 55 (d) 53, 55, 57 3 3 3 4 1 8 8 1 i 1 i The value of complex number then AB is equal to : BHU-2012 is : 2 2 3 1 3 1 BHU-2012 (a) (b) 9 3 9 3 1 (a) 2 (b) - 2 (c) 2 (d) 3 1 3 1 2 (c) (d) 16 25 81 9 3 9 3 The value of 7 log 5log 3log is equal to: 18. State which of the following statement is correct? 15 24 80 BHU-2012 BHU-2012 (a) log 2 (b) zero (c) unity (d) 0.2 9. The nth term of the series 1 7 1 20 2 1 1 ........ is : BHU-2012 2 13 9 23 20 2 (a) 2 (b) 5n 3 5 20 (c) 20 (5n + 3) (d) 5n 3 10. If the sum of first p terms of an A.P. is q and the sum of the first q terms is p, then the sum of the first (p + q) terms is : BHU-2012 (a) p + q + 1 (b) –(p + q + 1) (c) – (p + q) (d) p + q 11. If x = 1 + a + a2 + a3 + ….. (a < 1), y = 1 + b + b2 + b3 + ….. (b < 1), then the value of 1 + ab + a2b2 + a3b3 + ….. is equal to : BHU-2012 xy xy (a) (b) x y 1 x y 1 (a) Every set has a proper subset (b) Every subset of a finite set is finite (c) Every subset of an infinite set is infinite (d) The set {x : x + 8 = 8} is the null set Which of the following statement is true? BHU-2012 (a) For any two sets A and B either A B or B A (b) {a} {a, b, c} (c) {a, b, a, b, a, b, …} is an infinite set (d) {a, b, c} = {c, a, b} If U = {natural numbers}, A = {multiples of 3} and B = {multiples of 5}, the A – B equals: BHU-2012 (a) A B (b) A B (c) A B (d) A B Let P be a probability function on S = (l1, l2, l3, l4) 1 1 1 such that P l2 , P l3 , P l4 . Then P(l1) 3 6 9 is BHU-2012 (a) 7/18 (b) 1/3 (c) 1/6 (d) 1/5 Let H be a sub-group of a group G and a, b H. Let a ~ b iff a b mod H, then which of the following is true? BHU-2012 (a) ‘~’ is a reflexive relation (b) ‘~’ is a symmetric relation (c) ‘~’ is a transitive relation 19. 20. 21. 22. x y x y (d) x y 1 x y 1 12. The sum of 16 terms of the following series (c) 1 INFOMATHS/MCA/MATHS/ INFOMATHS (d) All of these 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. The function f(x) defined by 1 The straight line passes through the point P 2, 3 f x x 1 sin log x 2 , x 0 , then: 3 and makes an angle of 60 with the x-axis. The f x 0, x 0 length of the intercept on it between the point P and BHU-2012 the line x 3 y 12 is : BHU-2012 (a) f(x) is continuous at x = 0 (a) 1.5 (b) 2.5 (c) 3.5 (d) 4.5 (b) f(x) has discontinuity of first kind at x = 0 If m is the midpoint of the side BC of the triangle (c) f(x) has discontinuity of second kind at x = 0 ABC, then: BHU-2012 (d) f(x) has removable discontinuity at x = 0 (a) AB2 + AC2 = AM2 + BM2 1 x2 2x (b) AB2 + AC2 = 2AM2 + 2BM2 35. The derivative of sin 1 w.r.t. sin 1 is: 2 2 2 2 2 1 x 1 x (c) AM + MB = 2AC BHU-2012 (d) 2AB2 + 2AC2 = AM2 + MB2 (a) – 1 (b) 0 (c) 1/x (d) x The equation of the straight line passing through the 2 point of intersection of 4x + 3y – 8 = 0 and x + y – 1 36. The equation of tangent at (2, 2) of the curve xy = 4 (4 – x) is : BHU-2012 = 0, and the point (-2, 5) is : BHU-2012 (a) x – y = 4 (b) x + y = 4 (a) 9x + 7y – 17 = 0 (b) 4x + 5y + 6 = 0 (c) x – y = 2 (d) x + y = 2 (c) 3x – 2y + 19 = 0 (d) 3x – 4y – 7 = 0 2 2 2 The angle between the two straight line represented 37. The condition that the curve ax + by = 1 and a'x + 2 2 2 b'y = 1 should intersect orthogonally is that : by the equation 6x + 5xy – 4y + 7x + 13y – 3 = 0 BHU-2012 is: BHU-2012 (a) a + b = a' + b' (b) a – b = a' – b' 3 5 1 1 1 1 1 1 1 1 (a) tan 1 (b) tan 1 (c) (d) 5 3 a b a' b' a b a' b' 2 11 38. If x and y be two real variable, such that x > 0 and xy (c) tan 1 (d) tan 1 11 2 = 1, then the minimum value of x + y is : BHU-2012 The equation of circle passing through (-1, 2) and (a) 1 (b) – 1 (c) 2 (d) – 2 concentric with x2 + y2 – 2x – 4y – 4 = 0 is : x xe BHU-2012 39. The value of BHU-2012 dx is : 2 2 2 (a) x + y – 2x – 4y + 1 = 0 x 1 (b) x2 + y2 – 2x – 4y + 2 = 0 1 x e (a) (b) (x – 1)2ex (c) x2 + y2 – 2x – 4y + 4 = 0 x 1 2 2 (d) x + y – 2x – 4y + 8 = 0 (c) (x + 1)ex (d) ex The radius of the circle on which the four points of intersection of the lines (2x – y + 1) (x – 2y + 3) = 0 40. The value of x sin x dx is : BHU-2012 1 cos x with the axes lie, is : BHU-2012 5 5 5 x x (a) 5 (b) (c) (d) (a) x cot (b) x tan 2 2 2 4 2 2 2 The focal distance of a point on the parabola y2 = 8x x x (c) x sin (d) x cos is 4. Its ordinates are : BHU-2012 2 2 (a) 1 (b) 2 (c) 3 (d) 4 /2 The straight line x cos + y sin = p touches the 41. The value of log tan x dx is equal to : 0 x2 y 2 BHU-2012 ellipse 2 2 1 if : BHU-2012 a b (a) 0 (b) x/4 (c) x/2 (d) (a) p2 = a2 cos2 - b2 sin2 42. If h is height and r1, r2 are the radii of the end of the (b) p2 = a2 cos2 + b2 sin2 frustum of a cone, then the volume of the frustum is BHU-2012 (c) p2 = a2 sin2 - b2 cos2 2 2 2 2 2 h h (d) p = a sin + b cos (a) r12 3r1r2 r22 (b) 3 r12 3r1r2 r22 If the line lx + my = n touches the hyperbola 3 x2 y 2 h 2 h 2 BHU-2012 2 1 if : r1 r1r2 r22 (c) (d) r1 r1r2 r22 2 a b 3 3 (a) a2l2 – b2m2 = n2 (b) al – bm = n 43. If r is a radius and k is thickness of a frustum of a (c) a2l2 + b2m2 = n2 (d) al + bm = n sphere, then its curved surface of frustum is : BHU-2012 l For the conic 1 e cos , the sum of reciprocals 1 r (a) rk (b) rk (c) 2 rk (d) 4 rk 2 of the segments of any focal chord is equal to : BHU-2012 44. The differential equation y = px + f(p) is called of : BHU-2012 1 2 (a) l (b) 2l (c) (d) (a) Clairaut’s form (b) Newtonian form l l (c) Bernoulli’s form (d) None of these 1/ x BHU-2012 lim 1 x is equal to : 45. Which of the following differential equation is n linear? BHU-2012 (a) 0 (b) 1 (c) e (d) 1/e 2 INFOMATHS/MCA/MATHS/ INFOMATHS (a) 1 y dy cos x 0 dx (b) x y 2 dy 0 dx d2 y dy x2 1 x y e x 2 dx dx d2y (d) 1 y 2 xy e x x dx 46. Which of the following differential equations can be reduced to homogenous form? BHU-2012 x 2 x (a) y e x y dx e dy 0 (c) (a) sin (b) cos 1 (a) 2 a d (c) sin (d) cos 1 a.b (a) a (b) b (a) -1/8 (b) -1/4 BHU-2012 (c) 1/8 BHU-2012 1 1 1 1 (a) x (b) x (c) x (d) x 8 8 2 2 x log e 60. The maximum value of is : BHU-2012 x (a) 1 (b) 2/e (c) e (d) 1/e 61. If sinx + sin2x = 1, then the value of cos12 x + 3cos10x + 3cos8x + cos6x is BHU-2012 (a) – 1 (b) 1 (c) – 2 (d) 2 dy x 1 1 x 1 62. If y sec1 sin , then dx is : x 1 x 1 a.b BHU-2012 x 1 x 1 (a) 1 (b) 0 (c) (d) x 1 x 1 63. If the angle of elevation of a cloud at a height h above the level of water in a lake is and the angle of depression of its image in the lake is , then the height of the cloud above the surface of the lake is not correct: BHU-2012 h tan tan h sin (a) (b) tan tan sin 2 BHU-2012 (b) a b a . b a 2 b 2 2 (d) 1/4 A B C 59. If A + B + C = and x sin sin sin , then : 2 2 2 (a) a b a . b a 2 b 2 c a (d) 2 b c d a 2 (b) 2 b d (c) a b (d) a b 5 57. If cosec A cot A , then tan A is : BHU-2012 2 (a) 4/9 (b) 3/5 (c) 15/16 (d) 20/21 4 5 cos 58. The value(s) of cos cos is (are): 7 7 7 51. If a , b , c be three non-coplanar vectors, then the cross product is : BHU-2012 (a) distributive over scalar product of vectors (b) non distributive over scalar product of vectors (c) distributive over addition of vectors (d) not distributive over addition of vectors 52. Which of the following is correct? BHU-2012 2 c b and r b a b is a b a b a.b (d) 5 56. The point of intersection of the lines r a b a a.b 1 (c) 6 (c) 2 a c c b ab BHU-2012 BHU-2012 a.b 50. The angle between two non-zero vectors a and b is given by : BHU-2012 1 B, C, then a b b c c a : BHU-2012 (a) perpendicular to the plane ABC (b) parallel to the plane ABC (c) lies in the plane ABC (d) is null vector 55. What is the value of a b c d a c d b a d b c (d) 2 a 3 b 4 c 54. If a , b , c are vectors from the origin to the point A, (b) 2 a 3 b 4 c (c) 2 a 3 b 4 c 49. The point of intersection of the line r a b t c and the plane r a b t1 a b c t2 a b c is : BHU-2012 (a) 2 a 3 b 4 c 3 i j 2 k is : (a) 10 (b) 7 dy x 2 y y 4 cos x 0 dx (c) (4x + 6y + 5)dx = (2x + 3y + 4)dy (d) (1 + y2) dx + (x – siny)dy = 0 47. The system of vectors are: BHU-2012 (a) Never closed under addition and multiplication (b) Closed under addition and in a restricted sense in multiplication (c) Closed under addition and multiplication (d) Closed under addition only 48. The area of the triangle having vertices (1, 2, 3) and (-1, 2, 3) is : BHU-2012 1 1 (a) (b) 107 155 2 2 1 1 (c) (d) 165 187 2 2 represented by 2 i 3 j 4 k , i 3 j k and (b) x3 2 (d) a b a . b a 2 b 2 0 53. The volume of the parallelepiped whose edges are (c) a b a . b a 2 b 2 3 INFOMATHS/MCA/MATHS/ INFOMATHS (c) h cot cot (d) h cos N N 2 C 2 C (c) M d l i (d) M d l i f f 74. For a frequency distribution standard deviation is computed by using the formula: BHU-2012 sin 64. If the angles of elevation of the top and bottom of a flag staff fixed at the top of a tower at a point distant a from the foot of a tower are and , then height of the flag staff is : BHU-2012 (a) a (sin - sin ) (b) a (cos - cos ) (c) a (cot - cot ) (d) a (tan - tan ) 65. The solution of the equation 2 2x 2x 1 1 x 3sin 1 4cos 2 tan 1 2 2 2 1 x 1 x 3 1 x is : BHU-2012 1 (a) x 3 (b) x 3 (c) x = 1 (d) x = 0 1 66. If sin 1 x cos1 , then x is : BHU-2012 2 2 cot cot (a) 0 (b) 2 (c) 1 (d) 5 3 f x x (a) f (c) f x x f BHU-2012 (a) np (b) 1 – np (c) npq (d) n pq 76. In case of Poisson distribution : BHU-2012 (a) mean > variance (b) mean < variance (c) mean = variance (d) mean and variance are not related 77. For a normal curve the greatest ordinate is 3 2 BHU-2012 (a) 1 (a) /3 (b) /4 (c) /2 (d) /6 68. The probability that A, B, C can solve problem is 1 1 1 , , respectively they attempt independently, 3 3 3 then the probability that the problem will solved is : 78. 79. BHU-2012 (a) 1/9 (b) 2/9 (c) 4/9 (d) 2/3 69. In a single throw with two dice, the chances of throwing eight is : BHU-2012 (a) 7/36 (b) 1/18 (c) 1/9 (d) 5/36 70. A single letter is selected at random from the word “probability”. The probability that it is a vowel, is : 80. BHU-2012 (a) 3/11 (b) 4/11 (c) 2/11 (d) 0 71. In a box containing 100 bulbs, 10 are defective. What is the probability that out of a sample of 5 bulbs, none is defective? BHU-2012 81. 5 9 1 9 (b) (c) (d) 10 2 10 72. The average of n numbers x1, x2, x3, …., xn is M. If x1 is replaced by x', then the new average is : (a) 10-5 BHU-2012 M x1 x ' (a) M – x1 + x' (b) n n 1 M x1 x ' nM x1 x ' (c) (d) n n 73. If the sizes in the frequency distribution are given in an ascending order of magnitude, then the median is calculated by : BHU-2012 N N 2 C 2 C (a) M d l i (b) M d l i f f 82. 83. 4 (b) 1 2 (d) 2 In the method of least square of curve fitting, if n are constants, then the normal equations are : BHU-2012 (a) n2 (b) n (c) n – 1 (d) n + 1 The value of the correlation coefficient between two variables lies between: BHU-2012 (a) 0 and (b) - and (c) 0 and 1 (d) -1 and 1 Fit a straight line regression of Y on X from the following table: BHU-2012 X : 0 1 2 3 4 5 6 Y : 2 1 3 2 4 3 5 (a) Y = 0.35 + 1.578 X (b) Y = 1.578 + 0.35 X (c) Y = 1.357 + 0.5 X (d) Y = 0.5 + 1.357 X In the Liner Programming Problem: Maximize z = 4x + y Subject to : 3x + 5y 15 5x + y 15 -x+y2 4x + 5y 20 x, y 0 has : BHU-2012 (a) no solution (b) one solution (c) infinite solution (d) finite solution The resultant of P and Q is R. If Q is doubled, R is also doubled. If Q is reversed, R is again doubled. Then P2 : Q2 : R2 is given by : BHU-2012 (a) 1:1:1 (b) 2:2:3 (c) 2:3:2 (d) 3:2: 2 If three forces acting at a point are represented in magnitude and direction by three sides of a triangle, taken in order, they are in equilibrium. This condition is: BHU-2012 (a) only necessary and not sufficient (b) only sufficient but not necessary (c) both necessary as well as sufficient (d) neither necessary nor sufficient 2 (c) 2 BHU-2012 5 (d) 2 2 75. The variance of Binomial distribution is : 2 6 1 cos 1 is equal to : 3 2 3 67. The value of cos 1 f x x f (b) f x x f INFOMATHS/MCA/MATHS/ INFOMATHS 84. Two forces given in magnitude at each through a fixed point, and are inclined at a constant angle . If varies, then the locus of A is : BHU-2012 (a) a straight line (b) a circle (c) a parabola (d) an ellipse 85. ABCD ...... is a polygon of n sides, and forces act at a point parallel and proportional to AB, 2BC, 3CD, etc. If O be the centroid of all the points B, C, D, ..... including A, then their resultant is parallel and proportional to : BHU-2012 (a) (n - 2)OA (b) (n + l)OA (c) nOA (d) (n -l)OA 86. If six forces, of relative magnitudes 1, 2, 3, 4, 5 and 6 act along the sides of a regular hexagon, taken in order, then the single equivalent force is of relative magnitude: BHU-2012 (a) 1 (b) 3 (c) 5 (d) 6 87. The moments of a system of coplanar forces (not in equilibrium) about three collinear points A, B, C in the plane are G1,G2,G3. Then: BHU-2012 (a) G1.AB+G2 .BC+G3 .CA=O (b) G1.BA+G2.AB+G3.AB=0 (c) G1 .CA+G2 .AB+G3 BC=O (d) G1.G2+CA.AB+G3 .BC=O 88. Let P, Q, R be the sum of the components of various forces acting at a point, in three mutually perpendicular directions. Then the forces are in equilibrium if : BHU-2012 (a) P=Q=R (b) P+Q=Q+R=R+P=O (c) P=Q=R=O (d) P+Q+R=O 89. A uniform rod of weight W rests with its ends in contact with two smooth planes, inclined at angles a and respectively to the horizon, and intersecting in a horizontal line. The inclination of the rod to the vertical is given by : BHU-2012 (a) 2tan=tan-tan (b) 2 tan = tan -tan (c) 2 cot = cot -cot (d) 2cot =cot-cot 90. Weights W, , W, are attached to points B, C, D respectively of a light string AE where B, C, D divide the string into 4 equal lengths. If the string hangs in the form of 4 consecutive sides of a regular octagon with the ends A and E attached to points on the same level, then: BHU-2012 92. 93. 94. 95. BHU-2012 u (a) sin g u (b) cos g u u (3) sec cos ec g g 99. A shot is fixed at an angle to the horizontal up an inclined plane of inclination . It will strike the plane horizontally if : BHU-2012 (a) tan = tan (b) 2 tan = tan (c) tan = 2tan (d) 4 tan = tan 100. If , be two directions of projection to hit a given point (h, k), then: BHU-2012 h h (a) cos (b) sin k k h h (c) cot (d) tan k k (c) Directions: (Question Nos. 101 - 105) : Vijay starts from his home with his wife at 9.30 a.m. on his scooter. He goes 1 km east, drop his wife at her office, turns left, goes another km then turns right, and after a km reaches the (a) W=2 (b) W 2 1 bank where he spends five minutes. Then he turn towards north and reaches hospital which is one km from the bank. (c) W 3 1 (d) W=4 After taking to a doctor friend for five minutes he turns towards west and reaches his office, which is 2 km The displacement has: BHU-2012 from the hospital at 9.58 a.m. (a) only magnitude Now answer the following questions: BHU-2012 (b) only direction 101. How far is Vijay's office from his home as the crow (c) both magnitude and direction flies? (d) constant negative quantity (a) 3 km (b) 4km (c) 2 km (d) 5 km If a particle moves along x = a(2t + sin 2t), y = a (1 102. How far is the hospital from his wife's office? cos 2t), then acceleration is : BHU-2012 1 (a) constant (b) variable (c) unknown (d) known (a) 3 km (b) 4 km (c) 4 km (d) 1 km If a particle moves on a cycloid, then the motion is ; 2 BHU-2012 103. How much time would Vijay had taken in reaching (a) linear (b) simple harmonic his office by the same route if he had not stopped at (c) simple (d) parabolic the bank and hospital? If a particle moves along a plane curve, then its (a) 20 minutes (b) 23 minutes velocity along the normal at every point is : (c) 18 minutes (d) 13 minutes BHU-2012 104. What is the average speed? (a) zero (b) unity (c) finite (d) infinite (a) 18 km per hour (b) 25 km per hour A mass of 10 kg falls from rest, and is then brought (c) 30 km per hour (d) 20 km per hour to rest by penetrating 1 m into some sand; the 105. At what time did Vijay reach the bank? 91. average thrust of the send on it is (taking g = 10 m/ s2) : (a) 800 N (b) 900 N (c) 1000 N (d) 1100 N 96. The singular solution of the differential equation dy BHU-2012 y xp a 1 p 2 p is a: dx (a) parabola (b) hyperbola (c) circle (d) straight line 97. The simple harmonic motion is the motion of a particle which moves in a straight line so that the acceleration is always directed towards a fixed point on the line and varies as the: BHU-2012 (a) distance from the fixed point (b) square of the distance from the fixed point (c) reciprocal of the distance from the fixed point (d) reciprocal of the square of the distance from the fixed point 98. If at any instant the velocity of projectile be u and its direction of motion to the horizon, then it will be moving at right angles to this direction after time:. 5 INFOMATHS/MCA/MATHS/ INFOMATHS (a) 9.42 a.m. (b) 9.39 a.m. (c) 9.45 a.m. (d) 9.36 a.m. 106. The triangle, square and circle shown below respectively represent the urban, hard working and educated people. Which one of the areas marked IVII is represented by the urban educated people who are not hard working? BHU-2012 118. Out of five friends A is shorter than B but taller than E. C is tallest and D is little shorter than A. Which one is the shortest? BHU-2012 (a) A (b) E (c) C (d) D 119. A is brother of B and C; D is C's mother. D is B's sister & E is B's sister. How is C related to E? BHU-2012 (a) Niece (b) Cousin (c) Aunt (d) Mother 120. A's mother is sister of B and has a daughter C. How is A related to B? BHU-2012 (a) Niece (b) Uncle (c) Daughter (d) Father 121. A, B, C, D are standing at the comers of a square field. They walk along the sides of the square in the clockwise direction. They stop after covering four sides which one of the following statement is true? (a) II (b) I (c) IV (d) III Directions : (Question Nos. 107 - 110) : In the figure given below, there are three intersecting circles each representing certain section of people. Different regions are marked a-g. Read the statements in each of the following questions and choose the letter of the region which correctly represents the statement: BHU-2012 BHU-2012 (a) C is North - East of B (b) D is East - West of A (c) A is West of B (d) B is East - South of D 122. Many people send Christmas cards to their friends because: BHU-2012 (a) They are pretty (b) It is a cheaper to send them, through post (c) It is the custom to send good wises to friends at Christmas time in that way (d) It provides the work for postman 123. Glass is used for window's because: BHU-2012 (a) Glass is cheap (b) You can see through glass (c) A broken window is easily replaced (d) Glass is easily cut to the right size 107. Chinese who are painters but not musicians: 124. Motorists must have driving mirrors in their cars so (a) b (b) c (c) d (d) g that: BHU-2012 108. Painters who are neither Chinese nor musicians: (a) Their lady passengers can use them (a) b (b) c (c) f (d) g (b) They can see the traffic behind them 109. Chinese who are musicians but not painters: (c) Other motorists can see them (a) d (b) c (c) b (d) a (d) Their head lamps will not dazzle oncoming 110. Chinese who are painters as well as musicians: traffic (a) a (b) b (c) c (d) d 125. People should drink more milk because: BHU-2012 Directions: (Question Nos. 111 -115): A & B are good at (a) It would help the farmers hockey and Volley ball. C & A are good at Hockey and (b) It is sold in many schools Baseball. D and B are good at Cricket and Volley ball. (c) It does not keep fit for a long time D & E are good as Football and Baseball. Study the above (d) It is a good food given information and answer the following questions : Directions: (Question Nos. 126 - 130) : The questions BHU-2012 (126 to 130) are based on the following diagram in which 111. Who of the following is good at all the four games? circle stands for the educated, the square for hard working, (a) E (b) D (c) C (d) B the triangle for urban and the rectangle for honest, the 112. Who is good at Cricket, Baseball and Volley ball? diagram are numbered from 1 to 12. Study the diagram (a) E (b) D (c) C (d) B and answer each question: BHU-2012 113. Who is good at Baseball, Volley ball and Hockey? (a) E (b) D (c) C (d) B 114. Who is good at Cricket, Hockey and Volley ball? (a) E (b) D (c) C (d) B 115. Who is good of the largest number of games? (a) E (b) D (c) C (d) B 116. A man drove his car straight towards east for 5 km. Then he turn right and drove for 3 km and then he 126. Non-urban people who are honest and hard working turned to his south and drove for 3 km. How far was but not educated are indicated by : he from the starting point? BHU-2012 (a) 11 (b) 10 (c) 9 (d) 3 (a) 6km (b) 5km (c) 7km (d) 8 km 127. Non-urban educated hard working and honest people 117. In a row at a bus stop A is 7th from the left and B is are indicated by : 9th from the right. They both interchange their (a) 7 (b) 8 (c) 9 (d) 10 positions. A becomes 11th from the left. How many 128. Urban hard working who are neither educated nor people are there in the row? BHU-2012 honest are indicated by: (a) 18 (b) 19 (c) 20 (d) 21 (a) 2 (b) 3 (c) 4 (d) 5 6 INFOMATHS/MCA/MATHS/ INFOMATHS BHU-2012 129. Uneducated, urban, hard working and honest people are indicated by : (a) 2 (b) 3 (c) 4 (d) 5 130. Hard working and non-urban people who are neither educated nor honest are indicated by : (a) 7 (b) 8 (c) 10 (d) 12 131. Which of the following diseases usually spreads through air? BHU-2012 (a) Plague (b) Tuberculosis (c) Typhoid (d) Cholera 132. The southernmost point of Indian territory is in which of the following States/Union Territories? 142. 143. 144. BHU-2012 (a) Tamil Nadu (b) Kerala (c) Lakshadweep (d) Andaman and Nicobar Islands 133. Which of the following has been found useful in keeping the level of cholesterol down? BHU-2012 (a) serpentina (b) tulsi (c) turmeric (d) garlic 134. A place which has 2 as the first digit in its PIN Code must be situated in which of the following states? 145. 146. BHU-2012 (a) Uttar Pradesh (b) Maharashtra (c) Gujarat (d) Andhra Pradesh 135. In which of the following countries did the decimal system of numbers originate? BHU-2012 (a) England (b) France (c) India (d) Greece Directions: (Question Nos. 136 - 138) : In the following questions you have passages, with questions following passages. Read passage carefully and choose the best answer to each question and mark it in the Answer Sheet: But alas, in 1964, when I was nine, my young life shattered into pieces once again. My mother passed away after an illness of just 15 days. She had been the anchor of my life. And how I missed her. But little children are resilient. My maternal grandmother was staying with us and my mother's widowed younger sister came to help out with us. So well did my aunt fit into our household that in two years my father had married her: she become our mother and her only daughter become our sister. 147. 148. 149. 150. (a) input, output unit (b) memory unit (c) arithmetic and logical unit, central unit (d) keyboard, printer Main memory unit of computer: BHU-2012 (a) performs arithmetic (b) stores a small amount of data and instructions (c) stores bulk of data and instructions (d) supervises the working of all the units The base of the binary number system is : BHU-2012 (a) 2 (b) 16 (c) 8 (d) 10 The basic arithmetic operation performed by a Computer is : BHU-2012 (a) addition (b) multiplication (c) subtraction (d) division Which is true of conditional compilation? BHU-2012 (a) It is taken care of by the compiler (b) It is setting the compiler option conditionally (c) It is compiling a program based on a condition (d) It is operation taken by the compiler The minimum number of temporary variables needed to swap the contents of two variables is : BHU-2012 (a) 1 (b) 2 (c) 3 (d) 0 If the integer needs two bytes of storage, then maximum value of an unsigned integer : BHU-2012 (a) 216 -1 (b) 215 – 1 (c) 216 (d) 215 If Y is of integer type then the expressions 3* (y - 8)/9 and (y-8)/9*3 yield the same value if : BHU-2012 (a) Y is an even number (b) y is an odd number (c) y -8 is an integral multiple of 9 (d) y -8 is an integral multiple of 3 The following program fragment if(a=O) printf ("a is zero") i else print! ("a is not zero") ; results in the printing of BHU-2012 (a) a is zero (b) a is not zero (c) nothing (d) garbage Consider the following flow chart : BHU-2012 136. The writer's life got 'shattered into pieces' when : (a) his father married again (b) he lost his mother (c) he fell seriously ill (d) a sister was born to him 137. The writer's response to his father marrying again is that of: (a) indifference (b) disdain (c) approval (d) disapproval 138. The tone of the passage is : (a) gloomy (b) humorous (c) ironical (d) lyrical Directions: (Question No. 139 & 140) : On prepositions may be taken as a drill in the use of prepositions. Select the most appropriate preposition carefully and then put your cross against the right answer : 139. Do not look down ......... the poor. BHU-2012 (a) do (b) upon (c) at (d) in 140. He was heart broken ......... her indifference " ....... him. BHU-2012 (a) at, to (b) by, for (d) by, to (d) at, on 141. A Central Processing Unit (CPU) consist of: Which of the following is not equivalent to the above flow chart ? BHU-2012 (a) if (a > b) (b) if (a < = b) if (b > e) if (b > c) a =1; a = 1: else if (e > Ii) else if (c < = d) b = 2; b = 2; (c) 7 if (a> b) ; Else if (b > c) a = 1; else if (c < = d) b = 2; (d) if (a > b) ; else if (b > c) a = 1; else if (c > d) ; else b = 2; INFOMATHS/MCA/MATHS/ INFOMATHS BHU-2012 1 A 11 B 21 A 31 A 41 A 51 C 61 A 71 C 81 A 91 C 101 C 111 C 121 C 131 B 141 C 2 C 12 A 22 D 32 D 42 D 52 C 62 A 72 D 82 C 92 A 102 A 112 B 122 C 132 D 142 B 3 B 13 B 23 C 33 C 43 C 53 B 63 D 73 B 83 C 93 B 103 D 113 C 123 D 133 D 143 A 4 D 14 C 24 B 34 A 44 A 54 A 64 D 74 C 84 B 94 A 104 D 114 D 124 B 134 A 144 A 5 A 15 D 25 A 35 A 45 C 55 B 65 B 75 C 85 D 95 D 105 B 115 C 125 D 135 C 145 C 6 B 16 C 26 D 36 B 46 C 56 C 66 C 76 B 86 D 96 C 106 C 116 B 126 A 136 B 146 D 7 A 17 B 27 A 37 D 47 B 57 D 67 D 77 A 87 B 97 A 107 A 117 C 127 B 137 C 147 A 8 A 18 A 28 C 38 C 48 A 58 C 68 A 78 D 88 C 98 C 108 C 118 B 128 A 138 A 148 C 9 D 19 D 29 D 39 A 49 D 59 B 69 D 79 D 89 C 99 C 109 A 119 C 129 C 139 B 149 B 10 C 20 B 30 B 40 B 50 D 60 D 70 B 80 C 90 B 100 D 110 C 120 A 130 D 140 A 150 A 8 INFOMATHS/MCA/MATHS/