BITSAT TYPE 4 - Start Exam

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BITSAT TYPE 4

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1 / 130

1. The slope of the line x = 4 is

1) Undefined

2) 0

3) 1

4) 4

2 / 130

2. The oxidation number of Mn in KMnO₄ is

1) +6

2) +4

3) +2

4) +7

3 / 130

3. If ‘BOOK’ is coded as ‘CPPL’ (each letter +1), then ‘PEN’ is coded as

1) PFO

2) RGP

3) QFO

4) QFN

4 / 130

4. Choose the synonym of ‘stern’:

1) strict

2) lazy

3) gentle

4) careless

5 / 130

5. In the periodic table, electronegativity generally

1) Is constant everywhere

2) Increases across a period and decreases down a group

3) Increases down a group

4) Decreases across a period

6 / 130

6. Value of log₁₀(1000) is

1) 3

2) 1

3) 10

4) 2

7 / 130

7. In an ideal transformer, if the number of turns in primary is increased (keeping secondary fixed), the secondary voltage for same primary voltage

1) Decreases

2) Becomes zero

3) Increases

4) Remains always equal

8 / 130

8. The gas evolved when zinc reacts with dilute HCl is

1) O₂

2) CO₂

3) Cl₂

4) H₂

9 / 130

9. How many letters are there between D and P in the English alphabet?

1) 12

2) 10

3) 11

4) 13

10 / 130

10. The law stating that equal volumes of gases at same T and P contain equal number of molecules is

1) Boyle’s law

2) Graham’s law

3) Avogadro’s law

4) Charles’ law

11 / 130

11. The value of 0! equals

1) Undefined

2) 1

3) 0

4) Infinity

12 / 130

12. Identify the figure of speech: ‘I’ve told you a thousand times.’

1) Hyperbole

2) Metaphor

3) Alliteration

4) Simile

13 / 130

13. Speed of light in a medium of refractive index n=1.7 is

1) 5.10e+08 m/s

2) 1.04e+08 m/s

3) 3.00e+08 m/s

4) 1.76e+08 m/s

14 / 130

14. The IUPAC name of CH₃COCH₃ is

1) Propanone

2) Propanal

3) Butanone

4) Ethanone

15 / 130

15. The shape of PCl₅ molecule is

1) Tetrahedral

2) Trigonal bipyramidal

3) Octahedral

4) Square planar

16 / 130

16. Simplify (x^8)/(x^8) =

1) x^64

2) Option 4

3) x^16

4) x^0

17 / 130

17. If logₐ b = c, then b equals

1) a/b

2) a^c

3) b^a

4) c^a

18 / 130

18. Ohm’s law is valid for

1) Semiconductors always

2) Metallic conductors at constant temperature

3) Electrolytes only

4) All materials at all temperatures

19 / 130

19. A solution with pH=3 has [H⁺] equal to

1) 10⁻³ M

2) 10⁻¹ M

3) 10³ M

4) 10⁻⁷ M

20 / 130

20. A person walks 7 m East, then 7 m South, then 5 m West. Distance from start is

1) 7.28 m

2) 19.00 m

3) 5.00 m

4) 2.00 m

21 / 130

21. If 1=5, 2=25, 3=125, then 4=?

1) 6250

2) 500

3) 625

4) 256

22 / 130

22. The number of π bonds in benzene is

1) 6

2) 0

3) 1

4) 3

23 / 130

23. For a convex lens with f=16 cm and object distance u=-32 cm, image distance v (cm) is

1) 16.0

2) -32.0

3) 10.7

4) -10.7

24 / 130

24. A clock shows 3:20. The smaller angle between the hands is

1) 340.0°

2) 20.0°

3) 100.0°

4) 70.0°

25 / 130

25. Which salt gives alkaline solution in water?

1) NH₄Cl

2) NaCl

3) KNO₃

4) CH₃COONa

26 / 130

26. Which radiation has the maximum penetrating power?

1) Beta particles

2) Gamma rays

3) X-rays (always less)

4) Alpha particles

27 / 130

27. Charge stored on a 1 μF capacitor when connected to 15 V is

1) 1.50e-06 C

2) 1.50e+01 C

3) 1.50e-05 C

4) 1.50e-04 C

28 / 130

28. If the probability of an event is 0.2, probability that it does not occur is

1) 0.8

2) 0.2

3) 0.6

4) 1.2

29 / 130

29. 13th term of AP with a=3, d=7 is

1) 94

2) 87

3) Option 4

4) 252

30 / 130

30. Which among the following is a strong acid?

1) HClO₄

2) H₂CO₃

3) HF

4) CH₃COOH

31 / 130

31. An ideal gas at P=1.0 atm, V=10 L, T=300 K has number of moles n (R=0.0821) approximately

1) 0.406 mol

2) 0.041 mol

3) 0.305 mol

4) 4.060 mol

32 / 130

32. Choose the odd one out: Mercury, Venus, Earth, Moon

1) Mercury

2) Moon

3) Venus

4) Earth

33 / 130

33. If two lines are perpendicular, product of their slopes is

1) 1

2) Undefined always

3) −1

4) 0

34 / 130

34. Which is an example of an intensive property?

1) Amount of substance

2) Volume

3) Density

4) Mass

35 / 130

35. If the angles of a triangle are in ratio 1:2:3, the largest angle is

1) 120°

2) 60°

3) 90°

4) 45°

36 / 130

36. The value of 1 + 2 + 3 + … + 20 is

1) 190

2) 210

3) 220

4) 200

37 / 130

37. Choose the correct preposition: She is interested ____ music.

1) in

2) at

3) on

4) for

38 / 130

38. In a series LCR circuit at resonance, the impedance is minimum and equals

1) L

2) 0

3) R

4) C

39 / 130

39. In a certain language, ‘CAT’ is coded as ‘DBU’. Then ‘DOG’ is coded as

1) EPH

2) FPH

3) DPH

4) EOG

40 / 130

40. Which of the following is a Lewis acid?

1) BF₃

2) Cl⁻

3) OH⁻

4) NH₃

41 / 130

41. If a:b = 3:4 and b:c = 2:5, then a:c =

1) 3:10

2) 3:20

3) 6:10

4) 4:5

42 / 130

42. A particle moves in a circle of radius 0.7 m with speed 5 m/s. Centripetal acceleration is

1) 35.71 m/s²

2) 3.50 m/s²

3) 17.86 m/s²

4) 7.14 m/s²

43 / 130

43. Solve: 7x = 224. Value of x is

1) 7

2) 32

3) 16

4) 8

44 / 130

44. Unit of electric power is

1) Watt

2) Ohm

3) Ampere

4) Volt

45 / 130

45. Three resistors 4 Ω, 8 Ω and 8 Ω are in series. Equivalent resistance is

1) 8 Ω

2) 20 Ω

3) 10.0 Ω

4) 2.67 Ω

46 / 130

46. Which reagent distinguishes aldehyde from ketone?

1) Tollens’ reagent

2) HCl

3) NaOH

4) NaCl solution

47 / 130

47. Coefficient of x^2 in (1+x)^11 is

1) 11

2) 165

3) 55

4) Option 4

48 / 130

48. A body projected vertically upward reaches maximum height when its

1) Momentum becomes maximum

2) Velocity becomes zero

3) Acceleration becomes zero

4) Kinetic energy becomes maximum

49 / 130

49. Current through a 6 Ω resistor connected to 20 V is

1) 3.33 A

2) 20.00 A

3) 0.30 A

4) 120 A

50 / 130

50. Midpoint of (2,2) and (12,10) is

1) (12.0,2.0)

2) (10.0,8.0)

3) (2.0,10.0)

4) (7.0,6.0)

51 / 130

51. In an electrochemical cell, oxidation occurs at the

1) Cathode

2) Salt bridge

3) Anode

4) Electrolyte only

52 / 130

52. A straight conductor of length 1.5 m carries 10 A perpendicular to a magnetic field 0.25 T. Force on it is

1) 0.02 N

2) 7.50 N

3) 3.75 N

4) 1.67 N

53 / 130

53. If the wavelength of light decreases, its frequency (in the same medium)

1) Becomes zero

2) Decreases

3) Remains same

4) Increases

54 / 130

54. If tanθ = 0, then θ can be

1) 0

2) π/4

3) π/3

4) π/2

55 / 130

55. The magnetic quantum number can have values from

1) −n to +n

2) 0 to +l

3) −l to +l

4) 1 to +l

56 / 130

56. Fill the blank: He is not only smart ____ also hardworking.

1) and

2) but

3) yet

4) so

57 / 130

57. Area of circle with radius 11 is (in terms of π)

1) 121π

2) 11π

3) 22π

4) 380.13

58 / 130

58. Number of subsets of a set with 10 elements is

1) 1024

2) 100

3) 20

4) 3628800

59 / 130

59. A is taller than B. B is taller than C. D is taller than A. Who is the shortest?

1) C

2) D

3) B

4) A

60 / 130

60. Value of 2^3 is

1) 4

2) 16

3) 6

4) 8

61 / 130

61. Which of the following is a transverse wave?

1) Shock wave

2) Light in vacuum

3) Compression wave in spring

4) Sound in air

62 / 130

62. The SI unit of magnetic flux is

1) Tesla

2) Henry

3) Weber

4) Coulomb

63 / 130

63. If 5x = 0, then x equals

1) 1

2) 0

3) 5

4) Undefined

64 / 130

64. The dimensional formula of Planck’s constant h is

1) MLT⁻²

2) M⁰L⁰T⁻¹

3) ML²T⁻¹

4) ML²T⁻²

65 / 130

65. Which compound shows hydrogen bonding?

1) CH₃OH

2) CS₂

3) CCl₄

4) CH₄

66 / 130

66. Simple interest on ₹25 at 5% per annum for 3 years is

1) ₹1.25

2) ₹375.00

3) ₹3.75

4) ₹7.50

67 / 130

67. One-word substitution: ‘A place where books are kept’ is a

1) library

2) laboratory

3) librarian

4) lavatory

68 / 130

68. Remainder when 6 is divided by 4 is

1) Option 4

2) 2

3) 4

4) 1

69 / 130

69. Statement: Some books are novels. Conclusion: Some novels are books. Conclusion is

1) Definitely false

2) Definitely true

3) Cannot be determined

4) Both true and false

70 / 130

70. Which of the following is NOT a colligative property?

1) Boiling point elevation

2) Osmotic pressure

3) Freezing point depression

4) Viscosity

71 / 130

71. If a matrix has determinant 0, it is

1) Diagonal

2) Orthogonal

3) Identity

4) Singular

72 / 130

72. If the roots of x^2−5x+6=0 are

1) 1 and 6

2) 2 and 3

3) −2 and −3

4) 3 and 6

73 / 130

73. Solve: 3x = 24. Value of x is

1) 2

2) 4

3) 3

4) 8

74 / 130

74. Choose the correct word: The scientist will ____ the results tomorrow.

1) annunce

2) announse

3) anounce

4) announce

75 / 130

75. If 3 machines make 3 widgets in 3 minutes, how many minutes will 6 machines take to make 6 widgets?

1) 3

2) 9

3) 6

4) 1.5

76 / 130

76. Choose the odd one out: 8, 27, 64, 125, 216

1) 8

2) 125

3) 64

4) 27

77 / 130

77. Value of cos 0° is

1) −1

2) 0

3) 1

4) 1/2

78 / 130

78. Distance covered in 3 s by a body with u=8 m/s and a=1.0 m/s² is

1) 11.0 m

2) 28.5 m

3) 4.5 m

4) 24.0 m

79 / 130

79. The major product of hydration of ethene is

1) Ethanoic acid

2) Ethane

3) Ethanol

4) Ethanal

80 / 130

80. Greatest common divisor of 8 and 6 is

1) 2

2) 14

3) 48

4) 1

81 / 130

81. For a second order reaction, the unit of k is

1) L² mol⁻² s⁻¹

2) s⁻¹

3) mol L⁻¹ s⁻¹

4) L mol⁻¹ s⁻¹

82 / 130

82. The bond angle in H₂O is approximately

1) 104.5°

2) 180°

3) 90°

4) 120°

83 / 130

83. Which completes the analogy: Doctor : Hospital :: Teacher : ?

1) Office

2) Market

3) School

4) Library

84 / 130

84. If sinθ=3/5 for acute θ, then cosθ equals

1) 4/5

2) Option 4

3) 3/5

4) 1/5

85 / 130

85. If a number is divisible by 9, it is divisible by

1) 3

2) 11

3) 2

4) 5

86 / 130

86. Cloze: The movie was ____ interesting that I watched it twice.

1) very

2) too

3) such

4) so

87 / 130

87. The identity sin²θ + cos²θ equals

1) 1

2) 2

3) cos 2θ

4) 0

88 / 130

88. Choose the antonym of ‘hostile’:

1) friendly

2) angry

3) harsh

4) rude

89 / 130

89. Power dissipated in a 9 Ω resistor carrying 2.2 A is

1) 43.56 W

2) 19.80 W

3) 0.24 W

4) 87.12 W

90 / 130

90. Kinetic energy of a 1.4 kg body moving at 5 m/s is

1) 35.00 J

2) 7.00 J

3) 8.75 J

4) 17.50 J

91 / 130

91. If 12 is to 144 as 9 is to ?

1) 81

2) 99

3) 72

4) 90

92 / 130

92. If the day after tomorrow is Thursday, then today is

1) Monday

2) Wednesday

3) Friday

4) Tuesday

93 / 130

93. Syllogism: All roses are flowers. Some flowers are white. Conclusion: Some roses are white. This is

1) Definitely true

2) Definitely false

3) Both true and false

4) Cannot be concluded

94 / 130

94. Which is a characteristic reaction of alkenes?

1) Addition reaction

2) Only substitution

3) No reactions

4) Only elimination

95 / 130

95. Choose the correct option: ‘Bird’ is related to ‘Nest’ as ‘Bee’ is related to

1) Kennel

2) Cave

3) Hive

4) Den

96 / 130

96. Number of real solutions of x^2 = 9 is

1) 1

2) 0

3) 3

4) 2

97 / 130

97. If the mean of 15 numbers is 12, then their sum is

1) 180

2) 15

3) 27

4) 12

98 / 130

98. Find the next term: 2, 5, 11, 23, ?

1) 47

2) 35

3) 49

4) 45

99 / 130

99. LCM of 10 and 5 is

1) 15

2) 10

3) 50

4) 5

100 / 130

100. The force between two point charges varies with distance r as

1) r²

2) 1/r

3) r

4) 1/r²

101 / 130

101. A wave has frequency 175 Hz and wavelength 0.90 m. Wave speed is

1) 315.00 m/s

2) 194.44 m/s

3) 0.0051 m/s

4) 157.50 m/s

102 / 130

102. The phenomenon responsible for the formation of a rainbow is primarily

1) Diffraction only

2) Refraction and dispersion

3) Reflection only

4) Interference only

103 / 130

103. A particle has initial speed 8 m/s and uniform acceleration 1.5 m/s² for 2 s. Final speed is

1) 5.0 m/s

2) 11.0 m/s

3) 0.75 m/s

4) 16.0 m/s

104 / 130

104. The coordination number of Na⁺ in NaCl (rock salt structure) is

1) 12

2) 8

3) 4

4) 6

105 / 130

105. The polymer formed from vinyl chloride is

1) Nylon-6,6

2) PVC

3) Bakelite

4) Teflon

106 / 130

106. For a reaction, if ΔG° < 0, the reaction is

1) At equilibrium already

2) Non-spontaneous always

3) Impossible

4) Spontaneous under standard conditions

107 / 130

107. The modulus |3−4i| equals

1) 7

2) 5

3) 1

4) √7

108 / 130

108. The value of (−1)^{2025} is

1) 1

2) −1

3) 2025

4) 0

109 / 130

109. If two capacitors are connected in parallel, the equivalent capacitance is

1) Product of capacitances

2) Always smaller than each

3) Difference of capacitances

4) Sum of individual capacitances

110 / 130

110. Which of these is an example of a coordination compound?

1) NaCl

2) H₂SO₄

3) [Co(NH₃)₆]Cl₃

4) CH₄

111 / 130

111. Value of determinant |2 7; 7 2| is

1) 25

2) -45

3) 14

4) 53

112 / 130

112. The pH of a neutral solution at 25°C is

1) 7

2) 14

3) Depends on solute always

4) 0

113 / 130

113. If f(x)=2x+1, then f(5) equals

1) 12

2) 9

3) 11

4) 10

114 / 130

114. If z = 1 + i, then z^2 equals

1) 2

2) 0

3) −2i

4) 2i

115 / 130

115. If sinθ = 0.5 and 0<θ<π, one possible value of θ is

1) π/2

2) π/3

3) π/6

4) π

116 / 130

116. Choose the synonym of ‘concise’:

1) brief

2) vague

3) lengthy

4) awkward

117 / 130

117. The enthalpy change of formation of an element in its standard state is

1) 0

2) Positive always

3) Negative always

4) 1

118 / 130

118. In simple harmonic motion, acceleration is proportional to

1) Constant for all time

2) Velocity

3) Square of displacement

4) Negative of displacement

119 / 130

119. Which is a reducing sugar?

1) Starch

2) Cellulose

3) Glucose

4) Sucrose

120 / 130

120. Two masses 3 kg and 3 kg move with the same speed. Ratio of their momenta p1:p2 is

1) 6:0

2) Option 4

3) 3:3

4) 9:9

121 / 130

121. Fill the blank: We must comply ____ the rules.

1) to

2) with

3) on

4) for

122 / 130

122. 9th term of GP with a=6, r=3 is

1) 162

2) 39366

3) 118098

4) 144

123 / 130

123. Complete the series: AZ, CX, EV, GT, ?

1) IS

2) IR

3) JT

4) HS

124 / 130

124. The hybridization of carbon in ethyne (C₂H₂) is

1) dsp²

2) sp³

3) sp

4) sp²

125 / 130

125. If A and B are complementary events, then P(A)+P(B) equals

1) P(A)P(B)

2) 2

3) 1

4) 0

126 / 130

126. Work done against gravity in lifting 8 kg by 6 m (g=9.8) is

1) 470.4 J

2) 58.8 J

3) Option 4

4) 48.0 J

127 / 130

127. A force 70 N acts at 60° to displacement of 5 m. Work done is

1) -175.0 J

2) 303.1 J

3) 350.0 J

4) 175.0 J

128 / 130

128. Which quantity remains constant for an electron moving in a uniform magnetic field (ignoring radiation)?

1) Velocity

2) Speed

3) Momentum direction

4) Kinetic energy decreases

129 / 130

129. A is father of B. B is mother of C. How is A related to C?

1) Father

2) Uncle

3) Brother

4) Grandfather

130 / 130

130. Find the missing number: 4, 9, 19, 39, ?

1) 69

2) 79

3) 75

4) 81

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