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Classes
- Grade 9
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Aptitude Tests

Browse Worksheets
Classes
- Grade 9
- Grade 10
- Grade 11
- Grade 12
Aptitude Tests

Browse Worksheets
Classes
- Grade 9
- Grade 10
- Grade 11
- Grade 12
Aptitude Tests

Basic Math : Quadratic Equation

Leave a Comment / By Afshan JAMAL / August 16, 2026

Welcome to your Basic Math : Quadratic Equation

None

The product of cube roots of unity is

Choose the correct option.

0

4

-1

1

None

Conjugate of ω is

Choose the correct option.

−ω

−ω²

ω²

2

None

Cubic roots of unity are __________ whereas the fourth roots are __________.

Choose the correct option.

1, ω, ω² ; 1, −1

1, ω, ω ; 1, −1, i, −i

1, ω, ω² ; 1, −1, i, −i

1, ω, ω² ; 1, −1, i

None

The sum of cube roots of unity is equal to

Choose the correct option.

-1

1

0

None of these

None

ω⁻²³ + ω⁻²⁵ =

Choose the correct option.

2

ω

-1

-2

None

The complex cube roots of unity are

Choose the correct option.

Cube of each other

Square root of each other

Square of each other

None of these

None

The nature of graph of x²−2x+1=0

Choose the correct option.

Touches at two distinct point on x, upward

Touches at one point, upward

Touches at two distinct point on x, downward

Touches at one point, downward

None

If x−1 is a factor of x²+ax−4=0 then “a” has the value?

Choose the correct option.

4

3

2

11

None

The nature of graph of x²−5x+10=0

Choose the correct option.

Touches at two distinct point on x, upward

Touches at one point, upward

Touches at two distinct point on x, downward

Touches at one point, downward

None

The sum of the four fourth roots of unity is

Choose the correct option.

4

3

1

0

None

The area of a square is 32 square inches. Find the length of a diagonal.

Choose the correct option.

16

8

4

2

None

The nature of the roots of the equation 2x²−7x+6=0

Choose the correct option.

Real, rational, unequal

Positive, imaginary, irrational

Unequal, imaginary, real

Negative, unreal, equal

None

For any integer k, ωⁿ = __________ where n=3k

Choose the correct option.

1

2

0

−4

None

The solution set of 3x²+4x+1=0 is

Choose the correct option.

{1/3, 1}

{−1/3, 1}

{−1/3, −1}

{1/3, −1}

None

Each complex cube root of unity is

Choose the correct option.

Reciprocal of other

Multiplicative inverse of other

Additive inverse of other

Both A & B

None

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