Question # 1

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¹⁰C₆

¹⁰C₅

¹⁰C₄

None

Sin h^-1x = _________

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2

4

6

8

If f(x) = x²- x then f(-2) is

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4

6

2

0

If sin x + sin²x = 1, then the value of Cos¹²x + 3cos¹⁰x + 3cos⁸x + cos⁶x + 2 cos⁴x + cos²x-2 is equal to

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0

1

2

sin²x

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The graph of y < 2 is the

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Left half plane

upper half plane

Right half plane

Lower half plane

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The equation of the tangent at vertex to the parabola is y2 = -8(x -3)

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y=0

x=3

x=1

x=5

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1

2

3

4

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The square of the distance between two points P(x₁, y₁) and Q(x₂, y₂) is

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The value of cos(cos-1 1/2) is

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1/2

√3/2

-1/2

1/√2

Consider the equation px2 + qx + r = 0 where p,q,r are real The roots are equal in magnitude but opposite in sign when

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q = 0, r = 0,p ≠ 0

p = 0,qr≠ 0

r = 0,pq≠ 0

q = 0, pq≠ 0

Domain of cos x is ______

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1

2

-2

Which of the following is a factor of x³- 3x²+ 2x - 6

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x + 2

x + 3

x - 3

x - 4

If f(x) = -x³then f(-2) is

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-2

-4

-8

8

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A

B

U

None of these

The number of divisors of 1029, 1547 and 122 are in

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A.P.

G.P.

H.P.

None of these

If distance of (a,b) from y-axis is 2 then

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a = 2

b = 2

a = b

a = 4

If a set S contains n elements then P (S) has ........ number of elements

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2ⁿ

2ⁿ²

2.n

n²

The set of points {(x,y)|y = f(x),∀x∈} is called

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Relation

Graph of f

Function

All are correct

f(x) = 3x/x² + 1 is:

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an even function

an odd function

an even and implicit function

neither even nor a odd

What is the 26th term of the sequence, if its general term is a_{n = (-1)}ⁿ⁺¹

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2

26

27

1

The points (x, y) which satisfy a linear inequality in two variables x and y from its

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domain

range

solution

none of these

The period of 3 sin x is

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2π

9π

3π

5π

The value of k (k > 0) for which the equation x²+ kx + 64 = 0 and x²- 8x + k = 0 both will have real roots is

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8

-16

-64

16

Which is in the solution set of 4x - 3y < 2

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(3, 0)

(4, 1)

(1, 3)

None

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