Question # 1

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(0, e)

(0, 1)

None

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

3/2 is

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An irrational number

Whole number

A positive integer

A rational number

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Cos 315°=

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0.707

0.5

1

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

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The number of ways in which we can courier 5 packets to 10 cities is

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2 x 5⁰

5¹⁰

10⁵

2¹⁰

Two dice are rolled. The number of possible outcome in which at least one die shows 2 is?

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5

12

11

7

If the sum of the roots of (a + 1)x²+ (2a + 3)x +(3a+4) = 0 is -1, then product of the roots is

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1

2

-2

-1

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If A and B are two events, then P(AUB) = ? (when A and B are disjoint)

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P(A) - P(B)

P(A) x P(B)

P(A)+P(B)

Which is an explicit function

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All

The set of complex numbers forms a group under the binary operation of

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Addition

Multiplication

Division

Subtraction

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

a + x is

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A trinomial

A binomial

A moomial

An equation

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NAT II Physical Science Mathematics MCQs With Answers

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