Question # 1

tan(2π+θ) = ________;

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tanθ

-tanθ

cotθ

-cotθ

The set X is

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Proper Subset of X

Not A subset of X

Improper Subset of X

None of these

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-8

8

8i

32

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The number of arbitrary constants in the general solution of a differential equation is equal to the different equation

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Order

Degree

Variables

All are correct

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all are correct

Range of cos x is ______

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[-1, 1]

R

Negative real numbers

R - { x | - 1 < x < 1}

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0

U

u/2

log u

The number of combinations of 10 different objects taken 8 objects at a time is

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90

45

55

50

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The eccentricity of ellipse becomes zero, then it takes the form of:

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a parabols

a straight line

a circle

None of these

cos h²x + sin h² x

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an even function

an odd function

an even and implicit function

neither even nor a odd

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We also the system of non-homogeneous linear equations by

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a and b

b and c

c and a

a, b and c

A polynomial of arbitrary degree

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f(x) = o

f(x) = x

f(x) = a

f(x) = ax + b,a ≠ 0

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a cosec(ax + b) + c

- a cosec(ax + b) + c

The order axioms are satisfied by set of

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C

C and R

R

None of these

The multiplicative inverse of -1 in the set {1-,1} is

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1

-1

±1

0

Does not exist

In a triangle if a > 45°,β > 30° then y cannot be

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90°

100°

10°

120°

∫ x cos dx is equal to :

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x cos x + sin x

cos x + x sin x

x cos x + x sin x

x sin x + cos x

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n² - 1 divisible by 8 when n is

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an odd integer

an even integer

Irrational

Prime Number

The distance between the points A(3,1) and B(-2,-4) is

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5

25

10

∫x sin xdx is equal to:

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sin x/x + cos x

sin x - cos x/x

x cos x + sin x

- x cos x + sin x

Zero is

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An irrational number

A rational number

A negative integer

A positive number

The fifth term of an A.P. Whose first term is 5 and common difference is 3,is

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20

17

25

30

The product of complex numbers (a,b) and (c,d) is

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(ac, bd)

(ac-bd, ad+bc)

(ab,cd)

(ac+bd,ad-bc)

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1

-1

If Z = (1,2), then Z^-1= ?

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(0.2, 0.4)

(-0.2, 0.4)

(0.2, -0.4)

(-0.2, -0.4)

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