Math algebra mcqs with answers pdf | algebra mcqs for entry test | linear algebra mcqs with answers pdf | algebra mcqs fpsc | vector algebra mcqs with answers pdf

Page 2

11. Simplify: (2x^2)(3x^3).
a) 5x^5
b) 6x^5
c) 6x^6
d) 5x^6
Answer: c) 6x^6

12. Solve the equation: |2x - 5| = 9.
a) x = 2
b) x = 7/2
c) x = -2
d) x = -7/2
Answer: b) x = 7/2

13. Factor the expression: x^2 + 5x + 6.
a) (x + 2)(x + 3)
b) (x - 2)(x - 3)
c) (x + 2)(x - 3)
d) (x - 2)(x + 3)
Answer: a) (x + 2)(x + 3)

14. Solve the inequality: 3x + 4 > 10.
a) x > 2
b) x > 3
c) x < 2
d) x < 3
Answer: a) x > 2

15. Find the vertex of the parabola defined by the equation y = x^2 + 4x + 3.
a) (-2, -1)
b) (-2, 1)
c) (2, -1)
d) (2, 1)
Answer: a) (-2, -1)

16. Solve the system of equations:
2x + y = 7
3x - 4y = -2
a) x = 1, y = 5
b) x = 3, y = 1
c) x = -1, y = 5
d) x = -3, y = 1
Answer: a) x = 1, y = 5

17. What is the y-intercept of the line with equation y = 2x + 3?
a) 2
b) -2
c) 3
d) -3
Answer: c) 3

18. Simplify: (x^2)^3.
a) x^6
b) x^5
c) x^8
d) x^9
Answer: a) x^6

19. Solve for x: 2(3x + 4) = 5(x - 1).
a) x = -2
b) x = 2
c) x = 3
d) x = 4
Answer: a) x = -2

20. Expand the expression: (2x - 3)(x + 4).
a) 2x^2 + 5x - 12
b) 2x^2 + 5x + 12
c) 2x^2 - 5x + 12
d) 2x^2 - 5x - 12
Answer: a) 2x^2 + 5x - 12