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Online Tests
Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
No. of selection of n different things out of n is:
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1
n
n!
none
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Question # 2
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Question # 3
Modulus of 15 i + 20 is:
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20
15
25
none of the above
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Question # 4
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3×3
3×2
2×1
2×3
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Question # 5
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Question # 6
If two rows (or two columns) in a square matrix are identical (i.e. corresponding elements are equal), the value of the determinant is:
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0
1
-1
±1
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Question # 7
The domain of y = sin
-1
x is:
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Question # 8
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Question # 9
The roots of the equation 25x
2
- 30x + 9 = 0 are;
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rational
irrational
equal
complex
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Question # 10
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A
B
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Question # 11
(a+b) x = ax + bx is:
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Question # 12
Minors and co-factors of the elements in a determinant are equal in magnitude but they may differ in:
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order
position
sign
symmetry
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Question # 13
If sets A and B are equal then:
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Question # 14
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diagonal matrix
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Question # 15
A.M between 1 + x - x
2
and 1 + x + x
2
is:
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1 + x
2
1 + x
2
none
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Question # 16
A function f(x) is said to be the periodic function if, for all x in the domain of f, there exists a smallest positive number p such tat f (x + p) = ________:
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f (p)
x + p
0
f(x)
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Question # 17
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A
B
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Question # 18
A compound statement of the form "if p then q" is called an:
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tautology
conditional
consequent
absurdity
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Question # 19
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diagonal matrix
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Question # 20
In triangle ABC, If Γ = 90° then:
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b = c + a
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Question # 21
If A is a square matrix, then A + A
t
is:
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