Question # 1

Choose an answer

2

-3/2

1

0

The greatest term in the expansion of (3+2x)⁹, when x=1 is

Choose an answer

4th

4th and 5th

5th

6th

Cos (α+β) - cos (α-β) =

Choose an answer

-2 sinα sinβ

2 sinαcosβ

-2 sinαcosα

4 sinα cosβ

The approximate increase in the area of a circular disc if its diameter increased form 44cm to 44.4cm is

Choose an answer

0.4cm

8.8πcm

17.6 πcm

35.2πcm

The quadratic formula is

Choose an answer

The distance between the points (2, 2) and (3, 3) is

Choose an answer

10

5

2

Choose an answer

b = c

a = c

b = 0

sin(a-90°)=______;

Choose an answer

sina

cosa

-sinθ

-cosa

Choose an answer

Polynomial

Equation

Improper rational fraction

Proper rational fraction

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

Choose an answer

Area bounded between the curve xy=2 and the lines x=1 and x=2

Choose an answer

ln2 square units

ln√2 square units

ln4 square units

Square units

A diagonal matrix in which the diagonal elements are equal is called a

Choose an answer

Null matrix

Identity matrix

Scalar matrix

Row matrix

Tan 30° = _____

Choose an answer

An unbiased die is thrown. Then the probability of getting a prime is

Choose an answer

1/2

2/3

3/4

None of these

Cos 60° = ______

Choose an answer

1

2

1/2

3

The mid point of the line segment joining the points (4,0) and (0,4) is

Choose an answer

(4,4)

(2,2)

(-4,-4)

(-2,-2)

A triangle has six

Choose an answer

side

elements

angle

tangents

Multiplying each side of an inequality by (-1) will:

Choose an answer

Not effect

Change the sign

Become zero

Not defined

Choose an answer

none of these

If a = 2i +2j, b= 3i -j and c=4i +5j, the 3b -a-2c =

Choose an answer

-i -15j

i-15j

i-3j

None of these

Choose an answer

5

20

9

4

Let A,B, and C be any sets such that A∪B = A∪C and A∩B = A∩C then

Choose an answer

A≠ C

B = C

A = B

A≠ B

Choose an answer

ab > 0 and a > 0 then

Choose an answer

a > b

a < b

a = b

None

Tangent is a periodic function and its period is ______

Choose an answer

2π

3π

π

4π

In (x + iy) x is the known as

Choose an answer

Imaginary part of complex number

Real part of complex number

Complex number

None of above

Choose an answer

quadratic function

constant function

trigonometric function

linear function

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

Choose an answer

(2,0)

(-2,0)

(4,0)

(-4,0)

A line segment whose end points lie on a circle is called

Choose an answer

The secant of the circle

The arc of the circle

The chord of the circle

The circumference of the circle

Choose an answer

4x + 1

4x

2x³

none of these

More Classes

Other Links

ECAT Pre General Science Mathematics Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer