Question # 1

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2

1

5

0

The polynomial x - a is a factor of the polynomial f(x) if and only if

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f(a) is positive

f(a) is negative

f(a) = 0

None of these

The central angle of an arc of a circle whose length is equal to the radius of the circle is called the

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degree

radian

minute

second

The conic is a parabola if

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e < 1

e > 1

e = 1

None of these

Which of the following is a vector.

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distance

temperature

energy

acceleration

The expansion of (1 + 2x)^-2is valed if

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| x | < 1/2

| x | < 1

| x | < 2

| x | < 3

The symbol of irrational is

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W

N

Q

Q'

What is the probability of being born on Wednesday?

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1/7

1/2

1/3

1/8

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If the vector 2i + 4j - 7k and 2i + 6j + xk are perpendicular then x = ?

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0

2

4

7

The line 2x +√6y =2 is a tangent to the curve x2 -2y2 =4 The point of contact is

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(√6,1)

(2,3)

(7,-2√6)

(4,-√6)

Period of sec x is ______

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In quadratic equation, if the replacement of y with -y leaves the equation unchanged, then the graph is

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Straight line

Circle

Hyperbola

Symmetric w.r.t.0

If l, m, n are the d.c.'s of a line, then

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l2+ m2+ n2= 0

l2+ m2+ n2= 1

l + m + n = 1

l = m = n = 1

The distance of the point (-2 , -3) from x-axis is

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2

-3

3

5

Every set is an improper subset of

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Empty set

Equivalent set

Itself

Singleton set

Ifα,βare the roots of ax²+ bx + c = 0 andα+ h,β+ h are the roots of px²+ qx + r=0, then h =

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An expression

Rational fraction

Equation

Identity

Let A,B and C be any sets such that A∪B = A∪C and A∩ B = A∩ C then

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A = B

B = C

A≠ C

A ≠ B

The area enclosed between the graph y = x²-4x and the x- axis is:

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20/3

41/3

32/3

25/3

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The axis of the parabola y²= 4ax is

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X = 0

Y = 0

X = y

X = -y

n(n-1)(2n-1), for all natural numbers n, is divisible by

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12

6

2

18

A die is thrown, the probability that the dots on the top are prime numbers or odd numbers is

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1/2

2/3

1/3

2/5

3x + 4 = 0 is

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not inequality

equation

identity

inequality

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The obtuse angle between lines = -2 and y = x +2 is

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120°

135°

150°

140°

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I andII quadrants

II andIII quadrants

III andIVquadrants

none of these

Two positive integers whose sum is 30 and their product will be maximum are

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12,18

10,20

15,15

14,16

No term of a harmonic sequence can be

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0

1

2

3

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