Question # 1

The tangents drawn from the point P to a circle are real and distinct if

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P is on the circle

P is inside the circle

P is outside the circle

none of these

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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In the function f: A⟶B, the elements of a are called

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Images

Pre-images

ranges

Parameters

An expression involving any of the symbols <,>,< or > is called

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equation

inequality

linear equation

identity

Three dice are thrown together. The probability of getting a total of at least 6 is

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103 / 108

10 / 216

93 / 108

None of these

Which element is the additive inverse of (a,b) in Complex numbers

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(a,0)

(0,b)

(a,b)

(-a,-b)

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The point which divides the line segment joining the points (a, b) and (c, d) in the ratio 2 : 3 internally is

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none of these

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a-b=ab

ab=a

a+b=ab

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u,v,wand u x (v.w) are

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Equal

Parallel

Additive immense of each other

Meaningless

If A and B are two sets then intersection of A and B is denoted by

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If y = 2x , then

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y1 -ln2y = 0

y2-(ln2)2 y = 0

y2-(ln2)y1 = 0

All are correct

One minute is denoted by

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1⁰

1'

1"

None of these

In a country 55% of the male population has houses in cities while 30% have houses both in cities and in villages find the percentage of the population that has houses only in villages

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45

30

25

50

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Principle of equality of fractions

Rule for product of fractions

Golden rule of fractions

Rule for quotient of fractions

If a,b,c are three non-coplanar vector then [a +b,b +c,c +a] = _____

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[a.b.c]

2[a,b,c]

[abc]-2

2[abc]2

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Which of the following is skew symmetric matrix

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4A - 3I

3A - 4I

A - I

None of these

probability of a certain event is

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0

-1

1

∞

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8

9

10

11

In a quadratic equation with leading co-efficient 1, a student reads the co-obtain the roots as - 15 and -4. The correct roots are

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6, 10

-6, -10

8, 8

-8, -8

Period of sec x is ______

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In how many ways can 5 persons be seated at a round table

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5!

4!

3!

120

Two coins are tossed twice each. The probability that the head appears on the first toss and the same forces appear in the two tosses is

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1/4

1/2

1/3

1/7

If the circumference of a circle is divided into 360 congruent parts, the angle subtended by one part at the centre of the circle is

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1⁰

1'

1"

1 rad

Which of the following is a vector

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length

momentum

volume

speed

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