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Online Tests
11th Class Part 1 Mathematics Test Online MCQs With Answers
Question # 1
Probability of an impossible event is:
Choose an answer
0
1
-1
∞
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Question # 2
A.M between x - 3 & x + 5 is __________:
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x + 1
x - 1
2x + 2
none
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Question # 3
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Question # 4
The period of cos 2x is:
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Question # 5
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2
-2
5
-5
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Question # 6
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5
14
20
6
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Question # 7
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Question # 8
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ?
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none of these
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Question # 9
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Question # 10
Sequences are also called:
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Series
Progressions
Means
Convergence
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Question # 11
A clock strikes once when its hour hand is at one, twice when it is at two, and so on. How many times does the clock strike in ten hours ?
Choose an answer
55
78
66
46
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Question # 12
cos
4
Θ - sin
4
Θ =
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sin 2Θ
cos 2Θ
tan 2Θ
sec 2Θ
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Question # 13
cos (α-ß) =
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cos α cos ß + sin α sin ß
cos α cos ß - sin α sin ß
cos α cos ß + sin α cos ß
sin α cos ß - sin α sin ß
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Question # 14
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Question # 15
In triangle ABC, if α = 90° then:
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none of these
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Question # 16
Zero is:
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a natural number
a whole number
a positive integer
a negativeinteger
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Question # 17
sin5Θ + sin3Θ is equal to:
Choose an answer
2cos 2Θ sin Θ
-2 cos 4Θ sin Θ
-2 sin 4Θ cos Θ
2 sin 4Θ cos Θ
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Question # 18
In binomial expansion of (a+b)
n
, n is positive integer the sum of odd coefficients equals:
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none of these
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Question # 19
In a triangle ABC, (s - a)(s - b) = s(s - c), then the angle Γ =
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Question # 20
A matrix of order m×1 is called:
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row matrix
column matrix
identity matrix
scalar matrix
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Question # 21
Choose an answer
ab - cd = 0
ac - bd = 0
ad - bc = 1
ad - bc = 0
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