Question # 1

Period of a trigonometric function is:

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any real number

any negative real number

any integer

a least positive number

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c = 0

b = 0, c = 0

A matrix of order m×1 is called:

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row matrix

column matrix

identity matrix

scalar matrix

1 radian is equal to:

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180°

none of these

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scalar matrix

diagonalmatrix

triangularmatrix

none of these

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x-axis

y-axis

y = x

y = -x

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

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all of above

In any triangle ABC, law of sines is:

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The factorial of positive integer is:

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rational no.

positive integer

real no.

none

To convert any angle in radians into degrees, we multiply the measure by:

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What is the common difference of the sequence 11, 5, -1, ......... ?

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6

-6

none of the foregoing numbers

If A = [aij] and B = [bij] are two matrices of same order r × s, then order of A - B is:

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r - s

r × s

r + s

none of these

The reciprocal of the terms of A.P. form:

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A.P

G.P

H.P

none of these

The graph of x = sin y is obtained by reflecting the graph of y = sin x about the line:

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x axis

y axis

y = x

y = -x

3^2x - 3^x - 6 = 0 is:

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reciprocal equation

exponentialequation

radicalequation

none of these

The period of tan x is:

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If a_n-1 = 2n - 3 then a_n+1 =

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2n - 1

2n + 1

2n + 3

none

The range of principal tangent function is:

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Modulus of 15 i + 20 is:

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20

15

25

none of the above

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5

14

20

6

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Mathematics FA Part 1 Online Test MCQs With Answers

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