Question # 1

The sum of the series 1+5+9+13+17+21+25+29 is

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140

130

120

110

The perpendicular bisector of any chord of a circle

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Passes through the centre of the cirle

Does not pass through the centre of the circle

May or may not pass through the centre of the cirlce

None of these

Which of the vectors have opposite direction?

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Both A and B

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Complex roots of real quadratic equation occur in

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Conjugate pair

ordered pair

reciprocal pair

quadratic function

The set {{a,b}} is

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Infinite set

Singleton set

Two points set

None

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0

1

-1

2

A relation in which the equality is true only for some values of the unknown variable is called

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An identity

An equation

A polynomial

Inverse function

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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p < r

p > r

p + r < 0

p - r < 0

Sin x + Cos x = 1 x =

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If 0 < n < 1, n is a rational number, the number of terms in the expansion of (1 + X)ⁿare

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n + 1

2n

Infinitely many

2n²

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None of these

Unit vector in the positive direction of x-axis is

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All

The number of diagonals of a six sided figure are

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9

6

12

3

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NAT II Physical Science Mathematics MCQs With Answers

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