Question # 1

Choose an answer

x = 3

x = 1/5

x = 0

None of these

If f(x) = tan x then f(0) is

Choose an answer

0

1

1/2

The formula an = arn-1represents

Choose an answer

nth term of G.P

Sum of the first n terms

G.M between a and b

None of these

Choose an answer

0

1

2

1/2

If distance of (a,b) from y-axis is 2 then

Choose an answer

a = 2

b = 2

a = b

a = 4

Choose an answer

The eccentricity of the parabola y²= -8x is

Choose an answer

-2

2

-1

1

Choose an answer

cotθ= sin 2θifθ=

Choose an answer

If G is the centroid of the triangle, then GA +GB+GC=

Choose an answer

0

1

-1

3

In ladder leaning against a vertical well makes an angle of 24^𝜊with the wall, Its foot is 5m from the wall, its length is

Choose an answer

5.47m

2m

7m

6.29m

(a,0) x (c,0) =

Choose an answer

(0,ac)

(ac,0)

(0,0)

(a,c)

The mid point of the line segment joining the points A(3,1) and B(-2,-4) is

Choose an answer

(1, -3)

The sum of the coefficient in the expansion of (a + x)⁵is

Choose an answer

32

16

8

5

Choose an answer

a = 2, b = 3

a = 3, b = 2

a = 2, b = 1, 2

a = 3, b = 3

Choose an answer

5

-5

none

Choose an answer

sin (sin^-1(1/2))=

Choose an answer

0

2

∞

1/2

99th term of the series 2 + 7 + 14 + 23 + 34 + ..... is

Choose an answer

9998

9999

10000

None of these

If b²- 4ac = 0 then the roots of the equation are

Choose an answer

Real and distinct

Real and equal

Imaginary

None of these

Choose an answer

0

-1

1

not defined

The square matrix A is skew Hermitian when (A)'=

Choose an answer

A

A'

-A

A

Choose an answer

[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

Choose an answer

If the roots of ax²+ bx + c =0 are equal in magnitude but opposite in sign, then

Choose an answer

a = 0

b = 0

c = 0

None of these

The value of x, and y, when (x + iy)²= 5 + 4i

Choose an answer

X = 2, y = -1

X = -2, y=1

X = 2, y = -1

X = 2, y = 2

Choose an answer

x^-2+ c

not possible

Choose an answer

1/x

-x

2x

0.5 x

Period of 3 sin x is ______

Choose an answer

The number of subset of {0} is

Choose an answer

1

2

3

None

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