Question # 1

Range of tanθis

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Set of complex numbers

Set of real numbers

Set of odd numbers

Set of positive integers only

If f(x) = ax², and a>0, then the lowest point on the parabola is called.

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Vertex of parabola

Co-ordinates of parabola

Roots of the equation

Coefficient of the equation

A point where two of its boundary lines intersect is called

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Corner point

Feasible point

Vertex

Feasible solution

The line through the centre and perpendicular to the transverse axis is called the

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Major axis

Minor axis

Focal axis

Conjugate axis

If A and B are two matrices such that AB = B and BA = A then A2 + B2 =

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2 AB

2 BA

A + B

AB

Which one represents a sequence

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an

Sn

a(n)

{an}

QUQ, =

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N

R

W

Z

How many comittees of 5 numbers can be chosen from a group of 8 players person when each committee must include 2 particular persons

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8!

5!3!

5!

20

To each element of a group there corresponds ............. inverse element

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Two

One

No

Three

Sin -1 x=

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sin(π/2-x)

Sin-1 (π/2-x)

π/2-cos-1x

π/2 + cos-1x

The key for opening a door is in a bunch of 10 keys. A man attempts to open the door by trying the keys at random discarding the wrong key. The probability that the door is opened in the 5th trial is

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1 / 10

2 / 10

3 / 10

4 / 10

Sin 720° = ________

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1

0

2

1/2

Sin^-1 x =?

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π/2- Sin^-1 x

π/2 -Cos^-1 x

-Sin^-1 x

-Cos^-1 x

The set (Z, +) forms a group

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Function on B

Range

Domain

A into B

Graph of the equation X² + y² = 4 is

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a circle

an ellipse

a parabola

A square

Sin(a + b) + Sin(a- b) =

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Sin a Cos b

Sin a Sin b

Sin a + Cos b

Sin a - 2Cos b

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

Period of Sin 2x =

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π

4π

2nπ

2π

Domain of Y = csc x is

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R - nπ, n ε I

R

R -nπ/2,nεI

All negative Integers

1+2+3+......+n=?

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n(n +1)/2

n +1/2

n(n +1)(2n +1)/6

n³

A standard deck of 52 cards shuffled what is the probability of choosing the queen of the diamonds

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1/5

1/13

5/52

1/52

If a rectangle has an area 81x² and length of 27x. then what is its width?

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3x

9x

3x²

9x²

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