Question # 1

The order of the matrix [1 2 3] is

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1 x 1

3 x 3

3 x 1

1 x 3

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-3

-7

1

0

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Each point of the feasible region is called

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Solution

feasible solution

Both a & b

None

In common logarithm the base is

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1

0

10

e

Which one represents a sequence

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an

Sn

a(n)

{an}

The point lying on the terminal rat of -270° is

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(1,0)

(0,-1)

(0,1)

(-1,0)

The periods of the function f(x) = x[x] is

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1

2

Non periodic

None of these

The middle term of [1/x-x]¹⁰is

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-152

-252

371

-421

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sin (sin^-1(1/2))=

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0

2

∞

1/2

If a statement S(n) is true for n = i where i is some natural number and the truth of S(n) for n = k > i implies the truth of S(n) for n = k +1 then S(n) is true for all positive integers

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H.M. between 3 and 7 is

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A

-A

A^t

A^-

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Closure law of addition

Associative law of addition

Commutative law of multiplication

Associative law of multiplication

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If the function y=2x -3, what is the preimage of 11?

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11

7

5

2

Every subset of a finite set is

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Disjoint

Null

Finite

Infinite

The velocity of a particle moving along a straight line is given by v = 3t + t². The acceleration of the particle after 4 seconds from the start is

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4

11

26

None

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0

abc

1/abc

None of these

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square root function

identity function

linear function

quadratic function

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I and II quadrants

I and III quadrants

II and III quadrants

II and IV quadrants

A dice is rolled. The probability that the dots on the top are greater than 4 is

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1/6

1/3

1/2

1

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none of these

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Range of 2 tan x is ______

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[-2, 2]

-1 < x < 1

R

None of these

The minimum value of the quadratic function f(x) = x2 +6x -2, is

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11

6

-11

13

What is the period of 5 cot x=?

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π

-π

π/2

2π

The set of all antiderivaties of f(= ∫f(x)dx) is the

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Definite integral

Indefinite integral

Integral

Area

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