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HSSC TGT Maths Date 30/4/2023 Morning Shift
📆 December 12, 2024
Total Questions: 100
81.
The total possible matrices of order 3 x 3 with each entry as 2 or 0 is :
(a) 9
(b) 81
(c) 27
(d) 512
(e) Unattempted
Correct Answer:
(d) 512
82.
The number of different 4-digit numbers that can be formed using digits 2, 3, 4, and 7 without repetition is :
(a) 24
(b) 2⁴
(c) 4⁴
(d) None of these
(e) Unattempted
Correct Answer:
(a) 24
83.
In a circle of diameter 40cm the length of a chord is 20cm. The length of the minor arc of the chord is :
(a) 10π cm
(b) 20π/3 cm
(c) π/3 cm
(d) None of these
(e) Unattempted
Correct Answer:
(b) 20π/3 cm
84.
The angle between the vectors ^i - ^j and ^j - ^k is :
(c) 2π/3
(a) π/3
(b) -π/3
(d) 5π/6
(e) Unattempted
Correct Answer:
(c) 2π/3
85.
The integrating factor of the differential equation dy/dx -3y cotx = sin2x is :
(a) cosecx
(b) sin²x
(c) cosec²x
(d) cosec³x
(e) Unattempted
Correct Answer:
(d) cosec³x
86.
If :
(a) π/4
(b) π/2
(c) 0
(d) 1
(e) Unattempted
Correct Answer:
(a) π/4
87.
If |x+3| ≥ 10 then :
(a) X ∈ (-13, 7]
(b) X ∈ (-∞, -13] ∪ [7, ∞)
(c) X ∈ (-13, 7)
(d) X ∈ [-13, 7]
(e) Unattempted
Correct Answer:
(b) X ∈ (-∞, -13] ∪ [7, ∞)
88.
The set A = {X :X ∈ R, -4 < x ≤ 6 } as an interval is :
(a) [-4, 6]
(b) (-4, 6)
(c) (-4, 6]
(d) [-4, 6)
(e) Unattempted
Correct Answer:
(c) (-4, 6]
89.
If the median of x/2, x/3, x/4, x/5, x/6 (where x > 0) is 6, then x =
(a) 6
(b) 12
(c) 18
(d) 24
(e) Unattempted
Correct Answer:
(d) 24
90.
If nC12 = nC8, n =
(a) 4
(b) 24
(c) 20
(d) None of these
(e) Unattempted
Correct Answer:
(c) 20
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