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11th Class Part 1 Mathematics Test Online MCQs With Answers
Question # 1
Factors of x
2
+ y
2
are:
Choose an answer
(x + iy) (x - iy)
(x + y) (x - y)
(x + y) (x + y)
none
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Question # 2
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Question # 3
To draw general conclusions from well-known facts is called:
Choose an answer
logic
proposition
induction
deduction
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Question # 4
If sin α < 0 and cos α > 0, then α lies in:
Choose an answer
I
II
III
IV
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Question # 5
A reference angle Θ is always:
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Question # 6
If a
n-1
= 2n - 3 then a
n+1
=
Choose an answer
2n - 1
2n + 1
2n + 3
none
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Question # 7
Sum of roots of ax
2
+ bx + c = 0 is equal to product of roots only if:
Choose an answer
a+c=0
b+c=0
a+b=0
a+b+c=0
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Question # 8
Domain of the function y = tan
-1
x is:
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Question # 9
Choose an answer
ab - cd = 0
ac - bd = 0
ad - bc = 1
ad - bc = 0
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Question # 10
If 2s = a + b + c, then in any triangle ABC:
Choose an answer
all of these
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Question # 11
Choose an answer
rational number
irrational number
natural number
whole number
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Question # 12
Choose an answer
integer
rationalnumber
irrationalnumber
naturalnumber
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Question # 13
The middle terms of (x+y)
23
are:
Choose an answer
T
10
,T
11
T
11
,T
12
T
12
,T
13
none of these
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Question # 14
The period of cot x is:
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Question # 15
Complex roots of real quadratic equation always occur in:
Choose an answer
conjugate pair
ordered pair
reciprocal pair
none of these
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Question # 16
Choose an answer
Additive property
Multiplicativeproperty
Reflexiveproperty
Transitive property
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Question # 17
No. of necklaces can be made from 7 beads of different colors ?
Choose an answer
360
120
60
70
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Question # 18
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Question # 19
Choose an answer
none of these
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Question # 20
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Question # 21
What is called the difference between two consecutive terms of an arithmetic sequence ?
Choose an answer
common ratio
common difference
common element
none of these
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