Question # 1

Which is not a half plane

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ax + by < c

ax + by > c

Both A and B

None

The set (Q, .)

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Forms a group

Does not form a group

Contains no additive identity

Contains no additive inverse

The familiar plane curves, namely circle, ellipse, parabola and hyperbola are called:

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cones

conics

nappes

apex

If (2,0) is the vertex and y-axis is directrix of parabola then focus is

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(2,0)

(-2,0)

(4,0)

(-4,0)

The corner point of the boundary lines, x- 2x

x+2y=10 is:

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(8,1)

(1,8)

(6,10)

(3,5)

s > t then

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(s - t)²> (t - s)²

(s - t)²< (t - s)²

(s - t)²= (t - s)²

None

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6, -12, -18

-6, 4, 9

-6, -4, -9

-6, 12, 18

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sn (2sin-10.8)

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0.56

0.69

-0.16

0.96

8 . 7 . 6. 5 in factorial form is

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One degree is denoted by

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1⁰

1'

1"

1 rad

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Period of Tangent function is

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0°

-π

π

2π

The parametric equations of a circle are

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A function from A to B is denoted by

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f: A→ B

f: B → A

f: → A :B

f → A→ B

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The multiplicative inverse of -1 in the set {1-, 1} is

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1

-1

+-1

0

The locus of the centre of a circle which touches two given circles externally is:

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a hyperbola

an ellipse

a circle

a parabola

If a parabola opens down, then its vertex is at the

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Right of the parabola

Left of parabola

Lowest point on the parabola

Highest point on the parabola

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If a statement S(n) is true for n = 1 and the truth of S(n) for n = k implies the truth of S(n) for = k + 1, then S(n) is true for all

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Real numbers n

Integers n

Positive integers n

None of these

Digit in the unit place of the number 183! + 3¹⁸³

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7

6

3

0

The seventh term of an A.P whose first term is P and common difference is q. is

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P-6q

P+6q

P-4q

P-nq

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Commutative property of addition

Closure property of addition

Additive inverse

Associative property w.r.t. to addition

A subset of set of complex number whose elements are of the form (a,0) is called

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Real number

Complex number

Rational number

Irrational number

The angle AOP which the ray from an observer's eye at O to an object at P at a lower level makes with horizontal ray OA through O is called the

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Angle of depression

Angle of elevation

Acute angle

Obtuse angle

Number of combination of zero or more things out of n different things

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nPn

nPr

nCr

2n

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The number of x-intercepts of y= sin x in his period

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0

1

2

3

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