Question # 1

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0

-2

1

4

If cos (2 sin-1 x) = 1/9 , then what is the value of x?

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1/3

-2/3

2/3

2/3 , -2/3

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0

1

-1

cos (180° -θ)=

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sinθ

- cosθ

- sinθ

None of above

In triangle ABC, in which b=95, c=34, a =52^𝜊then the value of a=

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18 cm

18.027 cm

20.7 cm

19 cm

(x-1) is a factor of

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2x³-3x²+9

2x³-5x-8

48x^2-46x-9

x⁹-1

14 is not a

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Prime number

Whole number

Even number

Real number

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tan 3x + c

cot 3x + c

- cot 3x + c

The area of circle of unit radius =

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0

1

4

π

Range of 3 sin x is ______

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[ -3, 3]

[-1, 1]

R

None of these

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The seventh term of (x3+1/x)8is

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71

-22

27

28

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The domain of y = cos-1 x is

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-∞ < x < ∞

-1≤ x≤ 1

x≤ -1 or x ≥ 1

None of these

The fifth term of the sequence a_n= 2n + 3 is ______

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13

-13

8

3

cos 6θ + cos 2 θ =_______;

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-2sin 4θ sin 2θ

2cos4θ cos2θ

2sin4θ cos2θ

2cos4θ sin2θ

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A rational number

A natural number

An irrational number

An integer

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y + 1 = Ae^x

y + 1 = Axe^x

xe^x= C

y + xe^x= C

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Biconditional

Implication

Antecedent

Hypothesis

The range of y=x2 + 1 is the set of non-negative real numbers except

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0≤ y < 1

0 < y < 1

0≤ y≤ 1

0 < y≤1

if A = (x/x€ Q˄ 0 < x < 1}, the A is

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Infinite set

Finite set

Set of rational numbers

Set of real numbers

The two different parts of the hyperbola are called its

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Vertices

Directrices

Nappes

Branches

An unbiased die is thrown. Then the probability of getting a prime is

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1/2

2/3

3/4

None of these

Name the property used in 100 + 0 = 100

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Additive inverse

Multiplicative inverse

Additive identity

Multiplicative identity

Roots of the equation x²- x = 2 are

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{2, -1}

{1, 0}

{2, 1}

{-2, 1}

If order of A is m x n, then order of A^tis

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m x m

n x n

m x n

n x m

If x < y, 2x = A, and 2y = B, then

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A = B

A < B

A < x

B < y

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The range of the principal sine function is

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