Question # 1

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In general matrices do not satisfy

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Commutative law w.r.t multiplication

Associative law w.r.t addition

Distributive law w.r.t addition

Multiplication of a scalar with the matrix

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1

2

3

4

The point (-5, 3) is the center of a circle and P(7, -2) lies on the circle. The radius of the circle is

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2

13

7

8

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1

2

3

4

The value of x, and y, when (x + iy)²= 5 + 4i

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X = 2, y = -1

X = -2, y = 1

X = 2, y = -1

X = 2, y = 2

The circle (x-2)²+ (y+3)²= 4 is not concentric with the circle

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(x-2)²+ (y+3)²= 9

(x+2)²+ (y-3)²= 4

(x-2)²+ (y+3)²= 8

(x-2)²+ (y+3)²= 5

The mid point of the line joining (-1, -3) to (3, -5) is

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(1, 1)

(1, -1)

(2, -8)

(1, -4)

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1

2

3

4

The number of diagonals of a six sided figure are

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9

6

12

3

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An irrational number

Whole number

A positive integer

A rational number

The graph of a quadratic function is

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Circle

Ellipse

Parabola

Hexagon

If P(E) is the probability that can event will occur, then P(E) =

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1

0.5

2

0

What is the domain of y = Cot^-1x?

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Set of irrational number only

Set of all real numbers

Set of intergers only

Set of complex numbers only

The length of rectangle is twice as much as its breadth. If the perimeter is 120 cm, the length of the rectangle is

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10 cm

20 cm

30 cm

40 cm

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NAT II Physical Science Mathematics MCQs With Answers

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