Question # 1

Diagonals of a parallelogram _______ each other at a point:

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Attract

Repell

Intersect

None of these

Each diagonal of parallelogram bisects it into ______ congruent triangles:

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Four

Six

Two

One

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In acute angled triangle _______ angles are less then 90°:

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1

2

3

None of these

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Binomial

Trinomial

Monomial

Rotional

The symbol used for 1 - 1 correspondence is:

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Square

Row

Column

Rectangular

Equality of ______ ratio is defined as proportion:

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Two

Three

Four

Five

Find m So that x²+4x+m is a complete square _______:

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8

-8

4

16

H.C.F of p³q - pq³ and p⁵q² - p²q⁵ is _________:

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pq(p²-q²)

pq(p-q)

p²q²(p-q)

pq(p³-q³)

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7

-7

-1

1

The straight line joining any two points of the circumference is called:

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Segment of circle

Arcof circle

Chordof circle

Tangentof circle

The boundary of a circle is called:

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Circumference

Arc

Line

Area

The system of measurement in which angle is measured in radian is called.

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C.G.S System

Sexagesimal system

M.K.S.System

circular system

The distance of any point of the circle to its center is called:

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radius

diameter

a chord

an arc

Sin 60^o = ................

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1/2

√3/2

2

2/√3

In which quadrantθ lie when Sinθ> 0, tanθ< o ?

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I

II

III

IV

Sec (-60^o)=.....................

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-Sec 60^o

Sec 60^o

Cos60^o

Cot 60^o

The product of roots, of equation 5x²+(7-2m) x + 3 = 0 will be:

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if A and B are disjoint sets , then A∪ B is equal to.

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A

B

∅

B∪ A

The standard deviation is 6 then its variance is...........

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√6

36

3

6

A line which has only one point in common whit a circle is called:

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chord

secant

tangent

sector

The order of a matrix is shown by:

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number of columns + number of rows

number of rows × number of columns

number of columns - number of rows

csc (2π - Θ), where Θ is a basic angle, will have terminal side in:

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quad. I

quad. II

quad. III

quad. IV

Period of a trigonometric function is:

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any real number

any negative real number

any integer

a least positive number

In a triangle ABC if a² - b² + c² = ac then < ß =

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7th term of G.P 3, 6, 12 ..... is:

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512

192

48

96

For what value of k, the sum of the roots of the equation x² + kx + 4 = 0 is equal to the product of its roots:

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±1

4

±4

-4

Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is:

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5

24

20

none

No. of triangles can be formed by joining the vertices of the polygon having 5 sides ?

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10

15

20

none of these

Division of a natural number by another natural number gives:

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always a natural number

always an integer

always a rationalnumber

always an irrational number

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A sequence is denoted by:

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{a_n}

a_n

a₁ + (n-1) d

A unit vector is defined as a vector whose magnitude is:

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0

2

1

4

x = 3 cos t, y = 3 sin t represent

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Line

Circle

Parabola

Hyperbola

If the degree of a polynomial function is ------------, then it is called a linear function:

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0

1

2

3

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4, -4

0

2, -2

0, 4

The ratio between the measure of the radial segment and the diameter of a circle is:

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2 : 1

4 : 3

1 : 2

Two arcs of two different circles are congruent if:

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The circles are congruent

The corresponding central angles are congruent

Both a and b

None of the above

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Integration

Integrand

Constant of integration

None of these

tanh x =

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f(x)

ln |f(x)|

f'(x)

ln |f'(x)|

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Unit vector

Null vector

Position vector

None of these

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Ellipse

Parabola

Hyperbola

Circle