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Online Tests
Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
If sin α < 0 and cos α > 0, then α lies in:
Choose an answer
I
II
III
IV
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Question # 2
If tan Θ > 0 and sin Θ < 0 then terminal arm of the angle lies in quadrant:
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I
II
III
IV
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Question # 3
r r
1
r
2
r
3
=
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abc
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Question # 4
No. of arrangements of the letters of the word plane taking all letters at a time:
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5
1
none
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Question # 5
y = tan-1 x if and only if x = tan y, where:
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-1 < x < 1 and - π < y < π
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Question # 6
If triangle ABC, If ß = 90° then:
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none of these
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Question # 7
tan
-1
(-√3) is:
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Question # 8
Distinct objects means:
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identical objects
not identical
similar
none of these
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Question # 9
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Question # 10
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scalarmatrix
diagonalmatrix
lower triangularmatrix
uppertriangularmatrix
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Question # 11
A circle drawn inside a triangle and touching its sides is known as:
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Question # 12
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3×1
1×3
3×3
1×1
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Question # 13
If sin α = cos ß in any triangle ABC then:
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α + ß = 90°
α + ß = 180°
α + ß = 360°
α + ß
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Question # 14
2 cos α sin ß =
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cos (α + ß) + cos (α - ß)
sin (α + ß) + sin (α - ß)
sin (α + ß) - sin (α - ß)
cos (α + ß) + cos (α - ß)
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Question # 15
If sin Θ + cosec Θ = 2, then sin
2
Θ + cosec
2
Θ =
Choose an answer
2
4
0
8
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Question # 16
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A is superset of B
B is superset of A
A is subset of B
A is equivalent to B
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Question # 17
- 72° = ___________________:
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none of these
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Question # 18
What is the general term of the sequence 2, 4, 6, 8, ........... ?
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2n
n + 1
2n
2
none of these
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Question # 19
cos
4
Θ - sin
4
Θ =
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sin 2Θ
cos 2Θ
tan 2Θ
sec 2Θ
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Question # 20
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Question # 21
Modulus of 15 i + 20 is:
Choose an answer
20
15
25
none of the above
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