Question # 1

If all members of a sequence are real numbers then it is called a

Choose an answer

Series

Function

Real sequence

Range

If 3x⁴+ 4x³+ x - 5 is divided by x + 1, then the reminder is

Choose an answer

0

7

-7

5

Choose an answer

5

10

20

30

Choose an answer

The statement that a group can have more than one identity elements is

Choose an answer

True

False

Fallacious

Some times true

Choose an answer

- cos x

sin x

- sin x

sec x

Choose an answer

Imaginary

Rational

Irrational

Real numbers

If |αi + (α+1)j +2k| =3 then value of α is

Choose an answer

1,2

-1,-2

1,-2

-1,2

The sum of co-efficient in (1+x-3x²)⁴¹⁶³is

Choose an answer

0

1

-1

None

The set of complex numbers forms a group under the binary operation of

Choose an answer

Addition

Multiplication

Division

Subtraction

The additive inverse of a matrix A is

Choose an answer

None of these

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

If the function y=2x -3, what is the preimage of 11?

Choose an answer

11

7

5

2

Choose an answer

The point of concurrency of the medians of a triangle is called

Choose an answer

incentre

circumcentre

e-centre

centroid

An equation of the form ax + by = k is homogeneous linear equation when

Choose an answer

b = 0, a = 0

a = 0,b ≠ 0

b = -0,a≠ 0

a≠ 0,b≠ 0, k = 0

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

The set R is ______ w.r.t subtraction

Choose an answer

Not a group

A group

No conclusion drawn

Non commutative group

Choose an answer

Rational

Irrational

Natural

Odd

Tangent is ...............function

Choose an answer

Inverse

one-one

in-to

Periodic

In natural logarithm the base is

Choose an answer

1

0

10

e

Six boys and 3 girls are to be seated at random, in a row, for a photograph. The probability that no two girls will sit together is

Choose an answer

1/12

1/6

5/12

7/12

Choose an answer

square root function

identity function

linear function

quadratic function

(-28,12) divides the join of A(-6,3) and B(5,-2) in ratio

Choose an answer

1:2

3:2

2:3

2:1

Choose an answer

none of these

The tangents drawn from the point P to a circle are real and distinct if

Choose an answer

P is on the circle

P is inside the circle

P is outside the circle

none of these

There may be ______ feasible solution in the feasible region

Choose an answer

Infinite

Finite

Defined

None of above

Choose an answer

0

1

-1

π is ______

Choose an answer

A complex number

A rational number

A natural number

An irrational number

More Classes

Other Links

ECAT 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