Live Education Quiz

1

What is the reciprocal of sin θ?

A

cosec θ

B

sec θ

C

cot θ

D

cos θ

2

Solve: |x| = 7

A

7 only

B

-7 only

C

7 and -7

D

0

3

If tan θ = 1, what is the value of θ in degrees (0° ≤ θ ≤ 90°)?

A

45°

B

30°

C

60°

D

90°

4

Which equation has solution set {3, -3}?

A

√x = 3

B

|x| = 3

C

x² = 9

D

Both B and C

5

Factorize: 9x² - 30x + 25

A

(3x - 5)²

B

(3x + 5)²

C

(9x - 5)(x - 5)

D

(3x - 5)(3x + 5)

6

Factorize: 4x² - 12x + 9

A

(2x - 3)²

B

(2x + 3)²

C

(4x - 3)(x - 3)

D

(2x - 3)(2x + 3)

7

Which equation is equivalent to √x = 7?

A

x = 49

B

x = 14

C

x = √7

D

x = 7

8

Factorize: x² - 2x + 1 - 9y²

A

(x - 1 - 3y)(x - 1 + 3y)

B

(x + 1 - 3y)(x + 1 + 3y)

C

(x - 1 - 3y)²

D

(x - 1)² - 9y²

9

Find the LCM of 6x²y and 8xy³.

A

24x²y³

B

48x²y³

C

2xy

D

24xy³

10

Solve: |x| = -5

A

5

B

-5

C

0

D

No solution

🎉 Practice Complete!