Question # 1

If A is a set then any subset R of A x A is called

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relation on A

relation on B

relation from A to B

relation from B to A

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0

1

undefined

The symbol of irrational is

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W

N

Q

Q'

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0

1

8

∞

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c = 0

c = -1

c = -2

c = 1

If #n = (n-5)2 + 5, then find #3 x #4.

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54

12

4

9

The real numbers which satisfy an inequality form its

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solution

coefficient

domain

range

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A bag contains 3 white, 4 black and 2 red balls. If 2 balls are drawn at random, then the probability that both the ball are white is

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1/18

1/12

1/36

None of these

tan^-1x > cot^-1x holds for

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x > 1

x < 1

x = 1

All values of x

If the distance of any point on the curve from any of the two lines approaches zero then it is called

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Axis

Directrices

Asymptotes

None

The set of the first elements of the orders pairs forming a relations is called its

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Relation in B

Range

Domain

Relation in A

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tan 3x + c

cot 3x + c

- cot 3x + c

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a chord passing through the focus of a parabola is called a:

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Focal chord

Latus rectum

Tangent

Directrix

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

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2p

12p

13p

7p

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A function from X to Y is written as

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f : X to Y

f : Y to Y

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Square matrix

Row matrix

Symmetric matrix

Null matrix

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The sum of all 2 digit number is

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4750

3776

4895

4905

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sin 2 α=

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If A and B are skew-symmetric then (AB)t is

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At Bt

AB

-AB

BA

By expressing sin 125° in terms of trigonometrical ratios, answer will be

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sin 65° = 0.9128

sin 55° = 0.8192

sin 70° = 0.5384

sin 72° = 0.1982

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

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Addition

Multiplication

Subtraction

None

√23 is

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A rational number

A irrational number

An even integer

A factor of 36

The 5th term of (3a-2b)^-1is

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77b²/a⁵

16b²/243 a⁵

17b⁴/43a⁵

25b³/43a⁵

The greatest term in the expansion of (3+2x)⁹, when x=1 is

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4th

4th and 5th

5th

6th

A triangle has six

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side

elements

angle

tangents

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