Question # 1

The positive integer just greater than (1+0.0001)¹⁰⁰⁰⁰is

Choose an answer

4

5

2

3

Choose an answer

5

-5

none

If A = {x/x is a positive integer and 4≤x<23}, then A=

Choose an answer

{1,2,3,4,5,6,7}

{4,5,6...........22}

{1,2,3,.........23}

{1,2,3,4,5}

Choose an answer

A line joining two distinct points on a parabola is called

Choose an answer

Axis

Directrix

Chord

Tangent

The ratio in which the line y- x+ 2 =0 divides the line joining (3,-1) and (8,9) is

Choose an answer

2:3

-2:3

3:2

-3:2

A point where two of its boundary lines intersect is called

Choose an answer

Corner point

Feasible point

Vertex

Feasible solution

A vertical pole is 8m high and the length of its shadow is 6m. The angle of elevation of the sun of the moment is

Choose an answer

57𝜊

-48𝜊

27𝜊

53𝜊

Choose an answer

For a positive integer n

Choose an answer

n! = n(n + 1)

n! = n(n+1)!

n! = n(n - 1 )

n! = n(n - 1)!

sin(a-90°)=______;

Choose an answer

sina

cosa

-sinθ

-cosa

Choose an answer

Square matrix

Row matrix

Symmetric matrix

Null matrix

Choose an answer

The domain the function : f(x) = x² is given by

Choose an answer

R

Set of all non-negative Real numbers

R^-1

None of these

In R, the multiplicative inverse of a is

Choose an answer

0

1

-a

1/a

For trival solution |A| is

Choose an answer

A

|A| is non zero

A = 0

None of these

The set {1,-1,i,-i}

Choose an answer

Form a group w.r.t addition

Form a group w.r.t multiplication

Does not form a group w.r.t multiplication

Not closed under multiplication

Choose an answer

none of these

Choose an answer

none of these

A fraction in which the degree of the numerator is less the degree of the denominator is called

Choose an answer

Polynomial

Proper fraction

Rational fraction

None

The line Ax + By + C = 0 will touch the circle x²+ y²=λ when

Choose an answer

C²=λ(A²+ B²)

A²=λ(A²+ C²)

B²=λ(A²+ C²)

None of these

The extraction of cube root of a given number is a

Choose an answer

Unary Operation

Binary Operation

Relation

None of these

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

Choose an answer

A

A'

-A

A

Sec 30° = ______

Choose an answer

The equation of the plane which bisects the line joining (2, 3, 4) and (6, 7, 8) is

Choose an answer

x + y + z - 15 = 0

x - y + z - 15 = 0

x - y - z - 15 = 0

x + y + z + 15 = 0

Consider the equation px2 + qx + r = 0 where p,q,r are real The roots are equal in magnitude but opposite in sign when

Choose an answer

q = 0, r = 0,p ≠ 0

p = 0,qr≠ 0

r = 0,pq≠ 0

q = 0, pq≠ 0

A function of the form p(x)/Q(x) is called:

Choose an answer

Rational function

Logarithmic function

Exponential function

Hyperbolic function

Which one represents a sequence

Choose an answer

an

Sn

a(n)

{an}

The equation of the circle wit (-1, 1) and radius 2 is

Choose an answer

1

-1

0

None of these

More Classes

Other Links

Mathematics ECAT Pre Engineering 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