Question # 1

The coefficient of the second term of (a+b)⁴ is

Choose an answer

1

9

3

5

Choose an answer

There is no integer n for which 3ⁿis

Choose an answer

Odd

even

Natural

Prime

IfΔABC is right, law of cosine reduce to

Choose an answer

Law of sine

Law of tangent

Phthogorous theorem

Hero's formula

Choose an answer

(2x+a+b+c)

(a+b+c)

(a+b+c+x)

0

The value of the expression 3 cosθ+ 4 sinθθlie between

Choose an answer

-7 and 7

-25 and 25

-1 and 1

-5 and 5

Period of cot x is ______

Choose an answer

The greatest integer which divides the number 101¹⁰⁰- 1 is

Choose an answer

100

1000

10000

100000

The extraction of cube root of a given number is a

Choose an answer

Unary Operation

Binary Operation

Relation

None of these

Choose an answer

Right angled

Obtuse angled

Isosceles

Equilateral

If a,b,c are in arithmetic progression, then 1/a,1/b.1/c are in

Choose an answer

A.M

G.M

H.M

G.P

Choose an answer

n(A)

n(B)

0

1

Choose an answer

images

pre-images

constants

none of these

Choose an answer

[0, 0, 0]

[1, 0, 0]

[0, 1, 0]

[0, 0, 1]

The behavior of trigonometric function is called

Choose an answer

Continuity

Discontinuity

Periodicity

Smoothness

With usual notations b2 = a2 + c2 -2ac cos is called______;

Choose an answer

None of these

Law of sines

Law of consines

Law of tangents

f(x) = x is

Choose an answer

trigonometric function

exponential function

quadratic function

identify function

A rule or correspondence that assigns to each element x in X a unique element y in Y is called a function from

Choose an answer

X to X

X to Y

Y to X

none of these

Choose an answer

0

1

1/2

∀x, y ∈ R, either x = y or x > y or x < y is

Choose an answer

Transitive property

Reflexive property

Trichotomy property

None of these

Choose an answer

Scalar matrix

Identity matrix

Null matrix

Symmetric matrix

Choose an answer

A = B

B = C

A = C

None of these

The number of solution of the equation tan x + sec x = 2 cos x lying in the interval [0, 2π] is

Choose an answer

0

1

2

3

Choose an answer

The additive inverse of 0 is

Choose an answer

1

-1

0

Does not exist

The law of cosines reduces to a2 +c2 =b2 for

Choose an answer

α = 90°

β = 90°

γ = 90°

α +β +γ =180°

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