Question # 1

In a triangle, there can be ________ right angle (s):

Choose an answer

Atleast one

Almost one

Two

No

Choose an answer

The sum of the lengths of any two sides of a triangle is ______ than the length of the third side

Choose an answer

Equal

Greater

Less

Less or equal to

Choose an answer

9

-6

6

-9

Choose an answer

9cm²

18cm²

3cm²

36cm²

Choose an answer

9cm²

20cm²

18cm²

6cm²

Choose an answer

7

49

52

26

Choose an answer

x

x⁷

x ^1/7

x^7/2

Choose an answer

9

-6

6

-9

If (x-1,y+1) = (0,0) the (x,y) is:

Choose an answer

(1,-1)

(-1,1)

(1,1)

(-1,-1)

Diagonals of a parallelogram do ______ of each other;

Choose an answer

Bisection

Trisection

None of these

Choose an answer

4.13

3.14

15.4

17.3

The word geometry is derived from two Greek words namely Geo and:

Choose an answer

Size

Land

Metron

Shape

Sin²θ + Cos²θ = ______________________________:

Choose an answer

Sinθ

Cosθ

1

2

A frequency polygon is a many side....................

Choose an answer

Closed figure

Rectangle

Square

Circles

Arithmetic mean is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their:

Choose an answer

Number

Group

Denominator

Choose an answer

Which mathematical expression is correct:

Choose an answer

1/2 Cosec 45^o = ___________________

Choose an answer

1/2√2

1/√2

√2

√3/2

The n^th positive root of the product of the x₁,x₂,x₃..................x_n observations is called:

Choose an answer

Mode

Mean

Geometric mean

1+ cot² θ = __________.

Choose an answer

tan²θ

cosec²θ

cot²

sec²θ

If the incentre and circumcenter of a triangle coincide the triangle is:

Choose an answer

Right angle

Scaleve

Isosceles

Equilateral

If a polynomial P(x) = x2 + 4x2 - 2x + 5 is divided by x - 1, then the reminder is:

Choose an answer

8

-2

4

5

One of the roots of the equation 3x2 + 2x + k = 0 is the reciprocal of the other, then k = ...............:

Choose an answer

3

2

1

4

No. of signals made by 5 flags of different colors using 3 flags at a time is:

Choose an answer

60

15

10

None

In a right isoceles triangle, one acute angle is:

Choose an answer

30°

45°

60°

75°

A key ring is an example of:

Choose an answer

permutation

circulation permutation

combination

none

2 sin 12° sin 46° =

Choose an answer

cos 34° + cos 58°

sin 34° - sin 58°

sin 34° + sin 58°

cos 34° - cos 58°

1 radian is equal to:

Choose an answer

180°

none of these

In binomial expansion (a+b)ⁿ, n is positive integer the sum of coefficients equals:

Choose an answer

none of these

Choose an answer

25

20

40

2a + 2b + 2c

Perpendicular dropped from the center of a circle on a chord _______ the chord:

Choose an answer

Normal

Bisects

Equal to

None of these

The axis of the parabola y² = 4ax is:

Choose an answer

x = 0

x = a

y = 0

y = a

If equation of circle is (x - h)² + (y - k)² = r², then center of a circle:

Choose an answer

(-h, -k)

(h, k)

(-h, k)

(h, -k)

X-co-ordinate of centroid of triangle ABC with A(-2, 3); B(-4, 1); C(3, 5) equals:

Choose an answer

-1

1

3

-3

-4 < y < 4 is the solution of the following:

Choose an answer

y = 5

y = 3

y = -4

y = 4

The order (or sense) of an inequality is changed by ________, it each side by a negative constant.

Choose an answer

Adding

Subtracting

Dividing

None of these

Choose an answer

sin x

cos x

-sin x

-cos x

Choose an answer

sech x tanh x

-sech x tanhx

sech² x

-sech²x

Choose an answer

Unit vector

Null vector

Free vector

None of these

Choose an answer

The technique or method to find such a function whose derivative is given involves the inverse process of differentiation called:

Choose an answer

Differentiation

Integration

Differential

None of these