Question # 1

Sum of all three cube roots of unity is:

Choose an answer

1

-1

0

3

i² + 1 =

Choose an answer

-1

0

i

1

The value of ⁵C₂ is:

Choose an answer

1

10

20

30

Choose an answer

closure property w.r.t multiplication

commutativeproperty w.r.t multiplication

associativeproperty w.r.t multiplication

trichotomy property

If sin α < 0 and cos α > 0, then α lies in:

Choose an answer

I

II

III

IV

Choose an answer

1 + cos Θ

1 - cos Θ

Choose an answer

r₁

r₂

r₃

r

G.M between -2i and 8i is:

Choose an answer

4 or -4

4i or -4i

2 or -2

none

Choose an answer

25

20

40

2a + 2b + 2c

The direction of an angle Θ is determined by its:

Choose an answer

value

magnitude

ratio

sign

The angles 90°±Θ, 180°±Θ, 270°±Θ, 360°±Θ, are the:

Choose an answer

composite angles

half angles

quadrantal angles

allied angles

If 4^x = 2, then x equals:

Choose an answer

2

1

Conjugate of a + i b is:

Choose an answer

-a + ib

a + ib

-a - ib

a - ib

A set is defined as:

Choose an answer

collection of some objects

well defined collection of some objects

well defined collection of distinct objects

none of these

The graph of x = sin y is obtained by reflecting the graph of y = sin x about the line:

Choose an answer

x axis

y axis

y = x

y = -x

In binomial expansion (a+b)ⁿ, n is positive integer the sum of coefficients equals:

Choose an answer

none of these

The range of principal tangent function is:

Choose an answer

S = {1, -1, 2, -2} is a group under:

Choose an answer

multiplication

subtraction

addition

none of these

What is called the difference between two consecutive terms of an arithmetic sequence ?

Choose an answer

common ratio

common difference

common element

none of these

More Classes

Other Links

Mathematics FA Part 1 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