Question # 1

The set which has no proper subset is

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{0}

{}

{∅}

None of these

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- cos x

sin x

- sin x

sec x

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How many types of an equation

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1

3

2

None

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If n is a positive integer then n! is

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(n - 1) (n - 2) .....3,.2.1

n(n - 1) (n - 2) ...3.2.1

n(n - 1 ) ( n -2) ... 3

None of these

Every recurring decimal represents

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A natural number

A rational number

An irrational number

A whole number

The property used in -3 <-2 ⇒0 <1

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Commutative property

Additive property of inequality

Additive inverse

Additive identity

If f(x) = tan x then f(0) is

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0

1

1/2

What is the number of elements of the power set of {0, 1}

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1

2

3

4

Which is not included in the domain of cos^-1x

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0

1

-1

2

The multiplicative inverse of 0 is

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1

-1

0

Does not exist

The matrix A is Hermitian when (A)' =

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A

-A

A

A'

The range of y = sin x is ______

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[1, -1]

[-1, 1]

[0, -1]

[-∞+∞]

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3, -3, 11

3, 3, 11

-3, 3, -11

-3, -3, 11

The sum of first 60 natural numbers is

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1830

3660

1640

1770

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The points (5, 2, 4)(6, -1, 2) and (8, -7, k) are collinear if k is equal to

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-2

2

3

-1

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Sin^-1(-x)=

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Cos^-11/x

- Sin^-1X

Cot^-1X

None of these

Which of the following is skew symmetric matrix

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The factorial of a positive integers is a (an)

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Rational number

Positive integer

Real number

None

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An expression

Rational fraction

Equation

Identity

The5thand 13th terms of an A.P are 5 and-3 respectively The first term of the A.P is

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1

-15

9

2

The set of rationals numbers between 0 and I is

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Finite

Null set

Infinite

None of these

The contra positive of p → q is

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q → p

~q→~q

~p→~q

None of these

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

2x + y = 2 is:

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(2,6)

(6,2)

(-2,2)

(2,-2)

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none of these

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If (2,0) is the vertex and y-axis is directrix of parabola then focus is

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(2,0)

(-2,0)

(4,0)

(-4,0)

The series obtained by adding the terms of a geometric sequence is called

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Infinite series

Arithmetic series

Geometric series

Harmonic series

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