Question # 1

The set of the first elements of the ordered pairs forming a relation is called its

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Function on B

Range

Domain

A into B

If A = (3, 8) and B = (5, 6), then the distance between A and B is

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2

1

6

Every prime number is also

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Rational number

even number

Irrational number

multiple of two numbers

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If the sum of the roots of the equation ax²- 2x + 2a = 0 is equal to their product, then the value of a is

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1

2

3

4

The set {{a,b}} is

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Infinite set

Singleton set

Two points set

None

The constant distance of all points of the cirlce from its centre is called the

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Radius of the circle

Secant of the circle

Chord of the circle

Diameter of the circle

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In the expansion of (a + b)ⁿin every term the sum of the exponents of a and b is

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n

n + 1

2n - 1

2n + 1

Write the first four terms of the arithmetic sequence if a₁= 5 and other three consecutive terms are 23,26,29

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23, 26, 29, 32

5, 8, 11, 14

8, 11, 14, 17

None of these

a + x is

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A trinomial

A binomial

A moomial

An equation

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

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

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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Unit matrix

Diagonal matrix

Nilpotent matrix

Zero matrix

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

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NAT II Physical Science Mathematics MCQs With Answers

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