Quiz for

Q1: If f(x) = x^2, then f(3) = ?

A. 6 B. 9 C. 3 D. 12

Q2: What is 2^5?

A. 32 B. 16 C. 64 D. 128

Q3: What is the sum of angles in a triangle?

A. 180° B. 90° C. 360° D. 270°

Q4: If x + 2 = 5, then x = ?

A. 1 B. 2 C. 3 D. 4

Q5: What is the value of π approximately?

A. 3.1416 B. 2.7182 C. 1.6180 D. 1.4142

Q6: Which of these is not a real number?

A. π B. 0 C. √2 D. √(-1)

Q7: What is the value of 0 factorial (0!)?

A. 0 B. 1 C. Undefined D. -1

Q8: What is the slope of a horizontal line?

A. 0 B. 1 C. Undefined D. Infinity

Q9: Simplify: (a + b)^2 = ?

A. a^2 + b^2 B. a^2 + 2ab + b^2 C. a^2 - 2ab + b^2 D. a^2 + ab + b^2

Q10: If a = 2 and b = 3, what is a^b?

A. 6 B. 8 C. 9 D. 32

Q11: Which of the following is a rational number?

A. π B. √2 C. 1/3 D. √3

Q12: Which of these represents a linear equation?

A. x^2 + y = 5 B. xy = 5 C. x + y = 5 D. x/y = 5

Q13: Which is an identity element for addition?

A. 0 B. 1 C. -1 D. 2

Q14: What is the LCM of 4 and 6?

A. 12 B. 6 C. 24 D. 8

Q15: If an angle is 90°, it is called?

A. Acute B. Obtuse C. Right D. Straight