HSSC TGT Maths Date 30/4/2023 Morning Shift

Total Questions: 100

61. The number of possible outcomes when a fair coin is tossed 6 times is:

Correct Answer: (a) 2⁶

62. If |a x b| = |a . b|, then the angle between a and b is:

Correct Answer: (b) π/4

63. The area of the region bounded by x² = 4y, y², y = 4 and the y-axis in the 1st quadrant is (in sq. units):

Correct Answer: (c) 4/3(8 - 2√2)

64. The principal solutions of the trigonometric equation csc(θ) = -2 are:

Correct Answer: (a) 7π/6, 11π/6

65. Family y = Ax + A³ of curves is represented by the differential equation of degree:

Correct Answer: (b) 3

66. The distance of the plane ......................... from the origin is:

Correct Answer: (a) 1

67. If sin⁻¹ x + sin⁻¹y = π/2 , then the value of cos⁻¹x + cos⁻¹y is :

Correct Answer: (a) π/2

68. The minimum value of 4ˣ + 4¹⁻¹ (X∈R) is :

Correct Answer: (c) 4

69. Let A = (x, y, z), B = (1, 2). The number of relations from A to B is:

Correct Answer: (c) 64

70. If :

Correct Answer: (d) tan⁻¹ e-π/4