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11th Class Part 1 Mathematics Test Online MCQs With Answers
Question # 1
The roots of the equation:
Choose an answer
complex
irrational
rational
none of these
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Question # 2
In any triangle ABC, law of tangents is:
Choose an answer
all of these
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Question # 3
The next term of the sequence 1, 6, 20, 56, ........ is:
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112
144
212
none
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Question # 4
A key ring is an example of:
Choose an answer
permutation
circulation permutation
combination
none
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Question # 5
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A and B are power sets
A and B are disjoint sets
A and B are super sets
A and B are equal sets
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Question # 6
Choose an answer
0
-1
>1
none
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Question # 7
Choose an answer
none of these
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Question # 8
1° is equal to:
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Question # 9
If A = [a
ij
], B = [b
ij
] and AB = 0 then:
Choose an answer
A = 0
B = 0
either A = 0 or B = 0
A & B not necessarily zero
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Question # 10
Sum of all three cube roots of unity is:
Choose an answer
1
-1
0
3
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Question # 11
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Question # 12
(1 - sin
2
Θ) (1 + tan
2
Θ) =
Choose an answer
0
1
Θ
-1
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Question # 13
The roots of the equation 25x
2
- 30x + 9 = 0 are;
Choose an answer
rational
irrational
equal
complex
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Question # 14
cos
-1
(-x) =
Choose an answer
π + cos
-1
x
π - cos
-1
x
π + sin
-1
x
π - sin
-1
x
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Question # 15
What is the common difference of the sequence 11, 5, -1, ......... ?
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6
-6
none of the foregoing numbers
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Question # 16
The period of cosec 3x is:
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Question # 17
Number of terms in the expansion of (x+y)
6
is:
Choose an answer
7
6
2
8
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Question # 18
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Question # 19
The period of cot 2x is:
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Question # 20
The domain of principal cosine function is:
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Question # 21
What is the next term in the sequence 10, 7, 4, 1...........?
Choose an answer
2
-2
-3
none of these
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