Question # 1

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If the circle x²+ y²+ 2gx +2fy + c = 0 passes through the origin then

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c = 0

c = -1

c = -2

c = 1

The period of cosec 10x is _______

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A

B

A'B'

B'A

For all points (x,y) in fourth quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

The period of 2 cos x is

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30π

7π

5π

2π

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If #n = (n-5)²+ 5, then find #3 x #4.

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54

12

4

9

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How many arrangements of the letters of the word PAKISTAN cab be made

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The point ________ is in the solution of the inequality 4x - 3y < 2

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(0,1)

(2,1)

(2,2)

(3,3)

In a school there are 150 students Out of these 80 students enrolled for mathematics class.50 enrolled for English class and 60 enrolled for Physics class The student enrolled for English cannot attend any other class but the students of mathematics and Physics can take two courses at a time find the number of students who have taken both physics and mathematics.

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40

30

50

60

If P is a proposition then its negative is denoted by

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The point where the axis meets the parabola is called

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Directrix

Foucu

Chord

Vertix

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A

B

U

None of these

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-2

-1

1

2

The set {1, -1, i, -i}

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Form a group w.r.t addition

Form a group w.r.t multiplication

Does not form a group w.r.t multiplication

Not closed under multiplication

The key for opening a door is in a bunch of 10 keys. A man attempts to open the door by trying the keys at random discarding the wrong key. The probability that the door is opened in the 5th trial is

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1 / 10

2 / 10

3 / 10

4 / 10

The real numbers which satisfy an inequality form its

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solution

coefficient

domain

range

csc(-π/2) = __________;

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0

1

-1

Undefined

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quadrant I

quadrant II

quadrant III

quadrant IV

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Associative law of multiplication

Commutative law of addition

Commutative law of multiplication

Associative law of addition

The complement of set A relative to universal set U is the set

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A diagonal matrix is always

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Identity

Triangular

Scalar

Non-singular

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

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2

-2

3

-3

The geometrical representation of a linear function is

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Circle

Parabola

Straight lie

None of these

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Scalar matrix

Identity matrix

Null matrix

Symmetric matrix

The differential equation of all st. lines which are at a constant distance to form the origin is

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p, q, r and s are integers. If the A.M. of the roots of x2- px + q2= 0 and G.M. of the roots of x2- rx + s2= 0 are equal, then

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q is an odd integer

r is an even integer

p is an even integer

s is an odd integer

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