Question # 1

Range of sinθis

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-1

0

1

undefined

The identity elements with respect to subtraction is

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0

1

-1

Does not exist

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If 4 - x >5, then

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x > 1

x > -1

x < 1

x < -1

Every prime number is also

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Rational number

Even number

Irrational number

Multiple of two numbers

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none of these

A class contains nine boys and three girls, in how many ways can the teacher choose a committee of four?

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460

495

272

60

If T = {2,4,6,8,10,12}, then

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T = (First six natural numbers)

T = (First six odd numbers)

T = (First six real numbers)

T = ( First six even numbers)

If A is a subset of B and B contains at least one element which is not an element of A, then A is said to be

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Improper subset of B

Super set of B

Proper subset of B

None of these

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The set of integer is

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Finite group

A group w.r.t addition

A group w.r.t multiplication

Not a group

If 2x +y + λ =0 is normal to parabola y2 =-8x,λ= _____

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12

8

24

-24

The real number system contains.

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Positive Numbers

Negative numbers

Zero

(option a, b and c)

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-x

Infinite set

{-4, 4}

None of these

Riaz, Saba. Maria, Shehzad are to give speeches in a class. The teacher can arrange the order of their presentation in

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4 ways

12 ways

256 ways

24 ways

sn (2sin-10.8)

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0.56

0.69

-0.16

0.96

1st four terms of the expansion (1-x)^-2are

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1 + 2x + 3x²+ 4x³

3x²+ 2x + 1

1 + 3x + 4x²+ 5x³

None of these

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None of these

If A = |aij| is (m x n) matrix then transpose of A is of the order

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m x m

m x n

n x n

n x m

The square roots of negative numbers is called

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Real no

Complex no

Positive no

Negative no

The equation of the chord of the circle x²+ y²- 4x = 0 whose mid-point is (1, 0) is

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y = 2

y = 1

x = 2

x = 1

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parallel vectors

perpendicular vectors

concurrent vectors

collinear vectors

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0

1

-1

2

If the sum of even coefficients in the expansion of (1+x)n is 128 then

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n=7

n=9

n=8

None

The zero vector is regarded to be parallel to

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Every vector

Is some cases

Both a,b

None

The fifth term of the sequence a_n= 2n + 3 is ______

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13

-13

8

3

f(x) = sin x + cos²x is

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trigonometric function

algebraic function

exponential function

logarithmic function

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