Question # 1

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x-axis

y-axis

z-axis

None of these

Find the geometric mean between 4 and 16

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x³+ 2x²- 3x + 5 is ______

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An equation

A polynomial

Proper rational fractions

Improper rational fractions

The solution set of x < 4 is

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-∞< x < 4

-∞> x > 4

-∞< x < 2

-∞> x > 2

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none of these

The point where the axis meets the parabola is called

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Directrix

Foucu

Chord

Vertix

If 3x4 +4x3+x5is divided by x+1 , which of the following is the remainder

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7

-2

6

1

The third term of a G.P. is the square of first term. If the second term is 8, then the 6th term is

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120

124

128

132

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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

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7

5

6

None of these

A function in which the second elements of the order pairs are distinct is called

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Onto function

One-one function

Identity function

Inverse function

y=0 of the parabola y² = 4ax is the

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equation of directirx

Equatio of the tangent

Equation of axis

equation of latus rectum

The extraction of cube root of a given number is a

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Unary Operation

Binary Operation

Relation

None of these

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Commutative property of addition

Closure property of addition

Additive inverse

Associative property w.r.t. to addition

How many arrangements of the letters of the word ADDING can be made

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n different objects can be arranged taken all at a time in ______

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(n + 1)! ways

(n - 1)! ways

n! ways

n ways

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2x cos x2

-2xcosxsinx

2x Sin x2

-Sin x2

If f(x) = -x³then f(-2) is

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-2

-4

-8

8

For a positive integer n

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n! = n(n + 1)

n! = n(n+1)!

n! = n(n - 1 )

n! = n(n - 1)!

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

The distance of the point (2,-3) from y-axis is

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2

-3

1

5

A conditional "if p then q" is denoted by

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Latus rectum = 4 x ______________

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focal distance of the vertex

Chord

Focus

1/2

PQ is a post of given height a, and AB is a tower at some distance;αandβare the angles of elevation of B, the top of the tower, at P and Q respectively. The height of the tower and its distance from the post are

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Group of none-singular matrices under multiplication is

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None-Abelian group

Semi group

Abelian group

None of these

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Rational

Irrational

Even

Odd

The distance of the point (-2 , -3) from x-axis is

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2

-3

3

5

If a, b, c, d, e, f are in A.P.,then e-c is equal to

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2(c - a)

2(f - d)

2(d - c)

d - c

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