Question # 1

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Unit matrix

Diagonal matrix

Nilpotent matrix

Zero matrix

Cos 315°=

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0.707

0.5

1

0

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If a statement S(n) is true for n = 1 and the truth of S(n) for n + K implies the truth of S(n) for S(n) = K + 1, then S(n) true for all

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All Real numbers

All integers

Positive integers

All complex numbers

A line segment whose end points lie on a circle is called

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The secant of the circle

The arc of the circle

The chord of the circle

The circumference of the circle

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Nilpotent matrix

Singular matrix

Non singular matrix

Diagonal matrix

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n = 3 only

n > 5

n > 3

n < 5

If a cone is cut by a plane perpendicular to the axis of the cone, then the section is a

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Parabola

Circle

Hyperbola

Ellipse

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A fraction in which the degree of the numerator is less than the degree of the denominator is called

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Polynomial

Proper fraction

Rational fraction

Mixed fraction

The gradient of the line joining (1, 4) and (-2, 5) is

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3/8

-2 2/3

-1/3

2

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A die is thrown. What is the probability that there is a prime number on the top?

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1/2

1/3

1/6

2/3

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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None of these

The multiplicative inverse of -1 in the set {1-, 1} is

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1

-1

+1

0

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