Question # 1

tan^-1x > cot^-1x holds for

Choose an answer

x > 1

x < 1

x = 1

All values of x

A rule that assigns to each elements x in X a unique element y in Y is called a ____________

Choose an answer

domain

range

function

none of these

A fraction in which the degree of the numerator is greater than or equal to the degree of the denominator is called

Choose an answer

A proper fraction

An improper fraction

An equation

An identity

Choose an answer

If w+w2 is a root of (x+1)(x+2)(x+3)(x+4) = k, then

Choose an answer

k=0

k=1

k=w

k=w2

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

Choose an answer

10

5

2

If A = [aij]mxpand B =[aij]pxnthen order of BA is

Choose an answer

m x n

p x n

n x m

None of these

The conjugate of √5 i is

Choose an answer

√5

-√5 i

i

5i

Choose an answer

(ABC)' =

Choose an answer

CBA'

CBA

C'B'A

C'B'A'

Choose an answer

0

-1

1

An infinite sequence has no

Choose an answer

nth term

Last term

Sum

None of these

Choose an answer

Additive property in R

Multiplication property in R

Cancellation property in R

Distribution property in R

Choose an answer

Rational

Irrational

Even

Odd

graph of sine function is bounded between lines

Choose an answer

y± 1 = 0

x± 1 = 0

x± y - 0

None of these

∫x/Sin² x dx is equal to:

Choose an answer

x cot x + ln|sin⁡x |

-x cot x - ln|sin⁡x |

x cot x - ln|sin⁡x |

x. tan x- ln|sec⁡x |

Choose an answer

cot x + c

tan x + c

-cot x + c

-tan x + c

Ifθ= 60° then

Choose an answer

sinθ= 1/2

tanθ= cot 30°

θ=π/4

secθ= 4

A square matrix A = [aij] is upper triangular when

Choose an answer

cij = 0

bij = 0

aij = 0 for all i > j

dij = 0

The general equation of circle x³ + y³ + 2gx + 2fy + c = 0 , contains:

Choose an answer

Three independent variables

Two independent conntants

Three indepentent parameters

Three independent constants

Choose an answer

56

7

8

8/7

cos(3π/2 +θ) = _____;

Choose an answer

sinθ

cosθ

-sinθ

-cosθ

If n is not natural number, then the expansion (1 + x)ⁿis valid for

Choose an answer

I

14 I

0

None of these

Range of 3 sin x is ______

Choose an answer

[ -3, 3]

[-1, 1]

R

None of these

The coefficient of x¹⁰in the expansion (x³+3/x²)¹⁰is

Choose an answer

1700

17023

17027

17010

The multiplicative inverse of 1 is

Choose an answer

1

-1

0

Does not exist

The area enclosed between the graph y = x²-4x and the x- axis is:

Choose an answer

20/3

41/3

32/3

25/3

The eccentricity of the conic 9x²- 16y²= 144 is

Choose an answer

4/5

5/4

4/3

3/4

What is the conjugate of -6 -i

Choose an answer

-6 +i

6 + i

-6 -i

6 -i

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