Question # 1

A bag contains 5 white, 7 red and 5 black balls. If four balls are drawn one by one with replacement, the probability that none is white is

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(11/16)²

(5/16)²

(11/16)⁴

(5/16)⁴

The period of sin x/2 = Cos x/3 is

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2p

12p

13p

7p

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A point where two of its boundary lines intersect is called

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Corner point

Feasible point

Vertex

Feasible solution

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Diagonal matrix

Scalar matrix

Triangular matrix

Identity matrix

The logic in which every statement is regarded as true or false and no other possibility is called

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Aristotelian login

Inductive logic

Non-Aristotelian logic

None of these

Every relation, which can be represented by a linear equation in two variables, represents a

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Relation

Cartesian product

Function

Graph

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A

B

A'

None of these

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45°

30°

75°

60°

If the angle between two vectors with magnitude 2 and 15 is 30°then their scalar product is

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15

30

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A

B

U

None of these

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all

The corner point of the boundary lines, x- 2x

x+2y=10 is:

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(8,1)

(1,8)

(6,10)

(3,5)

The set { {a, b} } is

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Infinite set

Singleton set

Two points set

Empty set

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[0,1[

[0, 1]

]0, 1[

None of these

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If the domain of sequence is finite set then the sequence is called

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geometric sequence

infinite sequence

finite sequence

arithmetic sequence

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

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2

-2

3

1

A card is drawn from a pack of cards numbered 2 to 53. the probability that the number on the card is prime number less than 20 is

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2 / 13

4 / 13

5 / 13

8 / 13

The property used in -3 <-2 ⇒0 <1

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Commutative property

Additive property of inequality

Additive inverse

Additive identity

Any horizontal line divided the plane into

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Left half plane

Upper and lower half planes

Infinite number of horizontal liens

None of these

Intersection of two parabolas

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parabola

Two points

Four points

Hyperobla

A square matrix A for which A^t= -A is called a

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Column matrix

Symmetric matrix

Skew-symmetric matrix

Row matrix

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A line joining two distinct points on a parabola is called a ______ of the parabola.

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Chord

Tangent

Lust rectum

directrix

The constant distance of all points of the circle from its centre is called the

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Radius of the circle

Secant of the circle

Chord of the circle

Diameter of the circle

The graph of y < 2 is the

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Left half plane

upper half plane

Right half plane

Lower half plane

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