Question # 1

u,v,wand u x (v.w) are

Choose an answer

Equal

Parallel

Additive immense of each other

Meaningless

If Cosθ=0, thenθ= ______

Choose an answer

nπ/2

(2n + 1)π/2

(2n - 1)π/2

(4n + 1)π/2

If s = 2t³- 3t²+ 15t - 8 is the equation of motion of a particle, then its initial velocity is

Choose an answer

8

15

-6

None

Power set of X i.e P(X) _______ under the binary operation of union U

Choose an answer

Forms a group

Does not form a group

Has no identity element

Infinite set although X is infinite

The negation of given number is a

Choose an answer

Binary operation

Unary operation

Relation

None of these

Choose an answer

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

Choose an answer

1700

17023

17027

17010

sin h x = ___________

Choose an answer

The order axioms are satisfied by set of

Choose an answer

C

C and R

R

None of these

if Z1 = 1+i, Z2= 2+3i, then |Z2 -Z1| =

Choose an answer

√3 i

√7

-2-i

√5

Sin^-1(-x)=

Choose an answer

Cos^-11/x

- Sin^-1X

Cot^-1X

None of these

6! = ______

Choose an answer

360

720

6.5.4

None of these

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

Choose an answer

10

5

2

The mid point of the line segment joining the points (a,b) and (b,a) is

Choose an answer

Let A,B and C be any sets such that A∪B = A∪C and A∩ B = A∩ C then

Choose an answer

A = B

B = C

A≠ C

A ≠ B

If the lines 2x-3y-1=0,3x-y-5=0 and 3x+py+8=0 meet at a unique point then

Choose an answer

p = -14

p = -1

p =0

p=12

The multiplicative inverse of (a,b) is

Choose an answer

The fifth term of an A.P. Whose first term is 5 and common difference is 3,is

Choose an answer

20

17

25

30

x = ________ is in the solution of 2x - 3 < 0

Choose an answer

2

-2

3

4

Empty set is

Choose an answer

Not the member of real numbers

Infinite set

Finite set

Not subset of every set

π is the ration of

Choose an answer

Area of a circle to its diameter

Area of a circle to its radius

Circumference of a circle to its diameter

Circumference of circle to its radius

Choose an answer

none of these

Which of the following has the same value as i¹¹³?

Choose an answer

i

-1

-i

1

The intercepts of the plane 2x - 3y + 4z = 12 on the co-ordinate axes are given by

Choose an answer

2, -3, 4

6, -4, -3

6, -4, 3

3, -2, 1.5

The number of permutation that can be formed from the letters of the word OBJECT is

Choose an answer

700

600

720

620

What is the circular measure of the angles between the hands of which at 4 o clock

Choose an answer

π/6

3π/2

π/4

2π/3

The multiplicative inverse of 1 - 2i is

Choose an answer

ax + by < c is linear inequality in

Choose an answer

four variables

three variables

two variables

one variable

The number of real tangents that can be drawn to the ellipse 3x²+ 5y²= 32 passing thro. (3, 5) is

Choose an answer

0

1

2

Infinite

If u =[3,-4],then modulus of uis:

Choose an answer

5

5i

-5

√5

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