Question # 1

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Singular

Non-singular

Adjoint

None of above

Tangent is ...............function

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Inverse

one-one

in-to

Periodic

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Addition

Subtraction

Multiplication

None of these

If -1 < x < 0, which of the following statements must be true?

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x < x²< x³

x < x³< x²

x²< x³< x

x²< x < x³

For each real number, there is a number which is its

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Negative

Possitive

Opposite

Similar

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a²b²c²

4a²b²c²

4abc

None

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In R, the multiplicative inverse of a is

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0

1

-a

1/a

Name the property used in a (b-c) = ab - ac

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commutative property of multiplication

distributive property of multiplication

associative property of multiplication

multiplicative inverse

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0

1

A = B iff

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All elements of A also the elements of B

A and B should be singleton

A and B have the same number of elements

If both have the same element

i^-(4n+2)= -------------------------------

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1

i

-1

-i

G = {e, a, b, c} is an Abelian group with e as identity element. The order of the other elements are

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2, 2, 2

3, 3, 3

2, 2, 4

2, 3, 4

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

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4th

4th and 5th

5th

6th

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One-to-one and onto

One-to-one but not on to

Onto but not one-to-one

Neither one-to-one nor onto

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0

1

none of these

A square matrix all of whose elements except the main diagonal are zeros is called a

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Null matrix

Singular matrix

Symmetric matrix

Diagonal matrix

If 4 sin²θ=1, then values ofθare

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additive property

multiplicative property

additive identity

multiplicative identity

For trival solution |A| is

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A

|A| is non zero

A = 0

None of these

Every real number is

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a positive integer

a rational number

a negative integer

a complex number

The approximate increase in the area of a circular disc if its diameter increased form 44cm to 44.4cm is

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0.4cm

8.8πcm

17.6 πcm

35.2πcm

n! > 2ⁿ-1 is true when

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n≤ 3

n≤ 6

n≥ 4

n≤ 6

Range of cos x is ______

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[-1, 1]

R

Negative real numbers

R - { x | - 1 < x < 1}

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0

-1

1/2

1

i² =

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1

2

-1

0

The maximum value of the quadratic function f(x) = 2x2-4x+7,is

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3

5

-3

-5

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