Question # 1

tanθ/2

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2π+θwill have terminal side in Quad

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I

II

III

IV

(1 + 2x)⁴= ______

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1 + 4x + 6x²+ 4x³+ x⁴

1 - 4x + 6x²- 4x³+ x⁴

1 - 8x + 24x²- 32x³+ 16x⁴

1 + 8x+ 24x²+ 32x³+ 16x⁴

a.a^-1 = a^-1.a = 1 is a

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Commutative law of multiplication

Multiplicative identity

Associative law of multiplication

Multiplicative inverse

The points (5, 2, 4)(6, -1, 2) and (8, -7, k) are collinear if k is equal to

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-2

2

3

-1

The set { 1 , -1} is closed w.r.t.

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Addition

Multiplications

Subtraction

None of these

The equation of the circle witch centre (-3, 5) and radius 7 is

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(x-3)²+ (y+5)²= 7²

(x-3)²+ (y-5)²= 7²

(x+3)²+ (y+5)²= 7²

(x+3)²+ (y-5)²= 7²

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X = 100 sinθ

X = 10 sinθ

X = 100 secθ

None of these

If the circle x²+ y²+ 2gx +2fy + c = 0 passes through the origin then

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c = 0

c = -1

c = -2

c = 1

A fraction in which the degree of the numerator is greater than or equal to the degree of the denominator is called

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A proper fraction

An improper fraction

An equation

An identity

The sixth term of the sequence 1,3,12,60....is

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1500

72

2160

2520

6 is

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A prime integar

An irrational number

A rational number

An odd integer

In quadratic equation f(x) = ax²,if a >0, then the graph of parabola

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Opens up

Opens down

close up

symmetric w.r.t.x.axis

In one hour, the minute hand of a clock turns through

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If A∩B=B, then n(A∩B) is equal to

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n(a)

n(a)+n(c)

n(c)

None of these

If A, G, H are the arithmetic, geometric and harmonic means between a and b respectively then A, G, H are in

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A. P.

G. P.

H. P.

None of these

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

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90

45

55

50

If the angle of a triangle are in the ratio 2 : 3 : 7, the triangle is

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Obtuse

Acute

Right angle

Isosceles

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0

-2

1

4

The set of complex numbers forms a group under the binary operation of

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Addition

none of these

Division

Subtraction

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The equation of line passing through intersection of line x = 0 and y = 0 and the point (2,2) is

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y = x

y = x - 1

y = x + 1

One second is denoted by

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1⁰

1'

1"

1 rad

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Polynomial of degree 0

Polynomial of degree 2

Quadratic equation

None of these

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sin x + c

-sin x + c

cos x + c

-cos x + c

sin²αcos²α=

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-1

0

1

None of these

There is no element common in

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N and W

E and W

N and O

Q and Q'

p(x) = 2x⁴- 3x³+ 2x - 1 is polynomial of degree

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1

2

3

4

The symbol ______ shall be used both for equation and identity

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2

6

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