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Online Tests

Mathematics FA Part 1 Online Test MCQs With Answers

Question # 1

No. of signals made by 4 flags of different colors using 2 flags at a time:

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6

12

60

none

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Question # 2

The ordered pairs (2, 5) and (5, 2) are:

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not equal

equal

disjoint

empty

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Question # 3

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3

1

4

None

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Question # 4

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 # 5

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Question # 6

If the roots of x² - bx + c = 0 are two consecutive integers, then: b² - 4ac =

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0

1

-1

2

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Question # 7

The period of cot x is:

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Question # 8

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T₆

T₇

T₈

T₅

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Question # 9

A set containing finite number of elements is called:

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nullset

superset

finiteset

infiniteset

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Question # 10

Domain of the function y = tan^-1 x is:

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Question # 11

If 2s = a + b + c, then in any triangle ABC:

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all of these

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Question # 12

If (x - 2, 2) = (3, 2), then:

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x = 5

x = 2

x = -5

x = 3

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Question # 13

The angles 90°±Θ, 180°±Θ, 270°±Θ, 360°±Θ, are the:

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composite angles

half angles

quadrantal angles

allied angles

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Question # 14

The trivial solution of the homogeneous linear equations is:

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(1, 0, 0)

(0, 1, 0)

(0, 0, 1)

(0, 0, 0)

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Question # 15

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rational number

irrational number

natural number

whole number

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Question # 16

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Question # 17

Which one is exponential equation:

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ax² + bx + c = 0

ax + b = 0

2^x = 16

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Question # 18

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

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Question # 19

tan^-1(-√3) is:

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Question # 20

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Question # 21

If x is positive or zero, then the principal value of any inverse function of x, if it exists lies in the interval:

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