Question # 1

Choose an answer

Evert element of A is in B

Every element of B is in A

Every element of A is in B'

Every element of A is in A

If Sn is a definite number as n → ∞,then the geometric series is

Choose an answer

Convergent

Divergent

Oscillatroy

None of these

The domain of a finite sequence is a

Choose an answer

Set of natural numbers

R

Subset of N

Proper subset of N

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

Choose an answer

8

1/56

56

None of these

x = r2, y = 1 are the parametric equation of

Choose an answer

Circle

Hyperbola

Ellipse

Parabola

Form a group of 5 men and 3 women, a committee of 4 persons is to be selected randomly. The probability that there is a majority of men is

Choose an answer

1/4

1/3

1/2

1/6

Write down the power set of {9, 11}

Choose an answer

Additive property of inequality

Commutative property

Additive inverse

Additive identity

Name the property used in 4 + 9 = 9 + 4

Choose an answer

Associative property of addition

Commutative property of addition

Distributive property

Additive identity

The set {-1,1} is closed under the binary operation of

Choose an answer

Addition

Multiplication

Subtraction

Division

Choose an answer

Associative law of addition

Commutative law of addition

Additive identity

Closure law of addition

Arithmetic mean between x - 3 and x + 5 is

Choose an answer

x + 1

x + 2

x + 3

x + 4

The sum of the odd coefficients in the expansion of (a + x)⁴is

Choose an answer

14

12

8

4

If (2, 3) is the mid point of (a, 3) and (5, b) then

Choose an answer

a = 1 , b = -3

a = -1 , b = 3

a = 1 , b =3

a = -1 , b = -3

Choose an answer

none of these

Choose an answer

The area bounded by y = x (x2 - 4) and below x - axis is

Choose an answer

4

0

-4

8

If sin A = cos A, 0°<A<90° then A is equal to

Choose an answer

1

1/2

0

None of these

Choose an answer

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

x = ________ is in the solution of 2x + 3 > 0

Choose an answer

1

-2

-3

-4

x³+ 2x²- 3x + 5 is ______

Choose an answer

An equation

A polynomial

Proper rational fractions

Improper rational fractions

The unit vector along x-axis is

Choose an answer

none of these

Choose an answer

0

1

-1

Choose an answer

cos 2x

2 cos 2x

2 sin2x

-2 cos2x

Choose an answer

Sin h^-1x = _________

Choose an answer

The multiplicative inverse of -1 in the set {1-, 1} is

Choose an answer

1

-1

0

Does not exist

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