Question # 1

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quadrant I

quadrant II

quadrant III

quadrant IV

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The number of x-intercepts of y= sin x in his period

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0

1

2

3

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The square root of 2i - 20i is

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+-(5 - 2i)

+-(5 + 2i)

(5 - 2i)

None of these

Out of 10, 000 families with 4 children each, the number of families all of whose children are daughters is

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375

500

625

150

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Name the property used in 4 x (5 x 8) = ( 4 x 5) x 8

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Associative property of addition

Associative property of multiplication

Additive identity

Multiplicative identity

A tower subtends an angleαat a point on the same level as the root of the tower and at a second point, b meters above the first, the angle of depression of the foot of the tower isβ. The height of the tower is

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b cotαtanβ

b tanαtanβ

b tanαcotβ

None of these

6 is

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A prime integer

An irrational number

A rational number

An odd integer

The roots of the equation 4x - 3.2x+2 + 32 = 0 would include

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1 and 3

1 and 4

1 and 2

2 and 3

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An upper triangular matrix

A lower triangular matrix

A diagonal matrix

A null matrix

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The sum of the cubes of three consecutive natural number is divisible by

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9

6

5

10

The additive inverse of 1 is

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1

-1

0

Does not exist

The smallest positive root of the equation tan x - x = 0 lies on

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The sum of first twenty odd integers in A.P is

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400

397

404

408

The multiplicative inverse of 4 is

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-4

-1/4

1/4

1

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1/3

1

3

None of these

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[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

An open sentence formed by using the sign of equality "=" is called

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Equation

In equation

True sentence

False sentence

If A ⊆ B then A ∪ B is

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A

B

A'

A ∩B

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184

none of these

The set of integers is a subset of

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The set of natural numbers

The set of whole numbers

The set of prime numbers

The set of rational numbers

The identity element with respect to subtraction is

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0

-1

0 and 1

None of thes

x is a member of the set [-1, 0, 3, 5] y is a member of the set {-2, 1, 2, 4} which is possible?

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x - y = -6

x - y < -6

x - y > -6

None

The graph of a quadratic function is

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Circle

Ellipse

Parabola

Hexagon

A polynomial of arbitrary degree

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f(x) = o

f(x) = x

f(x) = a

f(x) = ax + b,a ≠ 0

If there are m rows and n columns in a matrix then its order is

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m x n

m x m

n x n

n x m

an -an-1,∀n∈N∧n>1 in an A.P is called

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Common difference

nth term

Common ratio

None of these

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Singular

Non-singular

Adjoint

None of above

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