Question # 1

Roots of the equation x²+ 5x - 1 = 0 are

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Rational

Irrational

Complex

None of these

For all points (x,y) in second quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

If C={p/p < 18, p is a prime number}, then C =

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{2,3,4,.........17}

{2,4,6,8................16}

{1,3,5,7,9,11,13,15,17}

{3,6,9,12,15}

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Zero matrix

Diagonal matrix

Column matrix

Scalar matrix

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2x cos x2

-2xcosxsinx

2x Sin x2

-Sin x2

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1, 1/2, 0

1, 2, 1

1, 2, 3

1, 2, 0

In following question, a number series is given with one term missing. choose the correct alternative that will same pattern and fill in the blank spaces.1 , 4, 9, 16, 25, x

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35

36

48

49

The process of finding a function whose derivative is given is called a

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Differentiation

Integration

Differential

None

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If x³+ ax²- a²x - a³is divided by x + a, then the remainder is

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0

a³

2a³

-2a³

If ΔABC is right triangle then the law of Cosines reduces to

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The Pythagoras Theorem

The law of Sines

The law of cosines

The law of tangents

If (0, 0) and (-1, 0) are end points of a diameter, then the equation of the circle is

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An upper triangular matrix

A lower triangular matrix

A diagonal matrix

A null matrix

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p < r

p > rr

p + r < 0

p - r < 0

If a polynomial P(x) is divided by x - a, then the remainder is

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P(o)

P(-a)

P(a)

None of these

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The angle AOP which the ray from an observer's eye at O to an object at P at a lower level makes with horizontal ray OA through O is called the

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Angle of depression

Angle of elevation

Acute angle

Obtuse angle

A matrix with a single column is called

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Column matrix

Row matrix

Identity matrix

Null matrix

The latus rectum of the ellipse 5x²+ 9y²= 45 is

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10 / 3

5 / 3

3 / 5

3 / 10

x = ________ is in the solution of 2x - 3 < 0

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2

-2

3

4

9. 8. 7. 6= ______

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The slope of x-axis is

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0

undefined

1

If S is a sample space and event set E =Φ then P(E) is

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>0

1

<1

0

It is not possible to find the exact value of

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π

√9

∛27

√1

The mid point of the line segment joining the points A(3,1) and B(-2,-4) is

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(1, -3)

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a cosec(ax + b) + c

- a cosec(ax + b) + c

The angle between lines xy =0 is

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45°

60°

90°

180°

Number of lines passing through three non-collinear points is

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2

3

1

0

∞

The principal value of sin^-1(-1/2)

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π/3

π/4

π/6

-π/6

The seventh term of an A.P whose first term is P and common difference is q. is

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P-6q

P+6q

P-4q

P-nq

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