Question # 1

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none of these

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E-radius corresponding to < C is

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Cos-1 (-x) =

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-x

1/x

tan-1 x

π-cos-1 x

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π / 3

π / 4

π / 2

π

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y + 1 = Ae^x

y + 1 = Axe^x

xe^x= C

y + xe^x= C

Any point, where f is neither increasing nor decreasing and f(x) = 0 at that point, is called a

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Minimum

Maximum

Stationary point

Constant point

If origin is the mid point of (a, -3) and (-5, b) then

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a = -5 , b = -3

a = 5 , b =3

a = -5 , b = 3

a = 5 , b = -3

tan 294° =______;

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tan 24°

-tan 24°

cot 24°

-cot 24°

The circle (x - 2)²+ (y + 3)²= 4 is not concentric with the circle

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(x - 2)²+ (y + 3)²= 9

(x + 2)²+ (y - 3)²= 4

(x + 2)²+ (y - 3)²= 8

(x - 2)²+ (y + 3)²= 5

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The set of rationals numbers between 0 and I is

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Finite

Null set

Infinite

None of these

The ellipse and hyperbola are called

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Concentric conics

Central conics

Both a b

None

Domain of cosec x is ______

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2x cos x2

-2xcosxsinx

2x Sin x2

-Sin x2

The behavior of trigonometric function is called

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Continuity

Discontinuity

Periodicity

Smoothness

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}

∫Sec² (ax + b) dx is equal to:

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tan² (ax + b)

1/a tan² (ax + b)

1/atan (ax +b)

tan (ax + b)

The sum of co-efficient in (1+x-3x²)⁴¹⁶³is

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0

1

-1

None

The transport of a square matrix is a

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Row matrix

Column matrix

Square matrix

Null matrix

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-1

0

1

None of these

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In R, the multiplicative inverse of a is

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0

1

-a

1/a

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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Scalar matrix

Identity matrix

Null matrix

Symmetric matrix

The period of 2 cos x is

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30π

7π

5π

2π

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0

1

13

The set {1, -1, 1, -1}, form a group under

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Addition

Multiplication

Subtraction

None

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