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Online Tests

11th Class ICS Mathematics Test Online MCQs With Answers

Question # 1

tan(π + tan^-1x ) =

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x

π+x

π-x

none of these

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Question # 2

x2 - 5x + 6 = 0 is:

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Question # 3

Which of the following is correct:

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2 + 7i > 10 + i

1 + i > 1 - i

4 + 3i > 1 + 3i

none of these

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Question # 4

The probability that a number selected from the numbers 1, 2, 3, 4, 5, ......, 16 is a prime number is:

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Question # 5

In a triangle ABC if a² - b² + c² = ac then < ß =

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Question # 6

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30°

45°

60°

75°

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Question # 7

The identity element in a group is:

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unique

inifinite

both a and b

not possible

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Question # 8

The range of y = cos^-1 x function is:

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Question # 9

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2x

x²

1

none of these

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Question # 10

tan^-1 (-x) =

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tan^-1x

cot^-1x

-tan^-1x

-cot^-1x

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Question # 11

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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 # 12

cos^-1 (-x) =

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π + cos^-1 x

π - cos^-1x

π + sin^-1x

π - sin^-1x

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Question # 13

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Question # 14

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rational number

irrational number

natural number

whole number

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Question # 15

If each element in any row or each element in any column of a square matrix is zero, then value of the determinant is:

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0

1

-1

none of these

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Question # 16

A declarative statement which is either true or false but not both is called:

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logic

proposition

induction

deduction

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Question # 17

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A

B

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Question # 18

The domain of y = cos^-1 x function is:

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Question # 19

Amplitude of sin x is:

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R

[-1,1]

0

1

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Question # 20

For a square matrix A, |A| equals:

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A^t

|A^t|

-|A^t|

-A^t

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Question # 21

Choose an answer

none of these

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