This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 10 Straight Lines – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 10 Straight Lines Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Given the straight line $y=\frac{2}{3}x-12$ A) 2. B) 8. C) 12. D) 18. Show Answer Correct Answer: D) 18. 2. The equation of the line which makes equal intercepts on the axes and passes through the point(2, 3) is ..... A) X+y-1=0. B) X-y+1=0. C) X+y+1=0. D) X-y-1=0. Show Answer Correct Answer: B) X-y+1=0. 3. Which line has slope 2 and passes through the point (2, 3) A) Y=x. B) Y=2x-1. C) Y=x+1. D) Y=2x. Show Answer Correct Answer: B) Y=2x-1. 4. Given that P(6, 1), Q(-2, 15) and R(4, 10) are three points on a Cartesian Plane. PQ is a straight line. N is midpoint PQ. Find the gradient of NR. A) $1$. B) $\frac{1}{2}$. C) $-\frac{9}{2}$. D) $-\frac{7}{4}$. Show Answer Correct Answer: A) $1$. 5. Solve for positive $x$ $x^2-1=15$ A) $4$. B) 4 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $4$. 6. Direction-ratio-of-line5x-3 = 15y + 7 = 3-10 zis A) 6, 2, 3. B) 6, 2, -3. C) 6, -2, 3. D) 6, -2, -3. Show Answer Correct Answer: B) 6, 2, -3. 7. The slope of a line is 4 units. Any line parallel to it will have a slope = A) 4. B) -1/4. C) -4. D) NONE OF THE ABOVE. Show Answer Correct Answer: A) 4. 8. A line segment is part of a line that has: A) A point in which 2 or more lines cross. B) A start point but no end point. C) A start point and an end point. D) None of the above. Show Answer Correct Answer: C) A start point and an end point. 9. The equation of a straight line is 3x-2y + 8 = 0. Find the y-intercept of the line A) -8. B) 4. C) -8/3. D) 8/3. Show Answer Correct Answer: B) 4. 10. A segment whose extremities are on the circle passing through the center is called: A) A radius. B) A chord. C) A diameter. D) None of the above. Show Answer Correct Answer: C) A diameter. 11. Find the slope of a line whose angle of inclination is 150$^{0}$ A) $\sqrt{3}$. B) $-\sqrt{3}$. C) $\frac{1}{\sqrt{3}}$. D) $\frac{-1}{\sqrt{3}}$. Show Answer Correct Answer: D) $\frac{-1}{\sqrt{3}}$. 12. Factorise $y^2-13y+42$ A) (y-14) (y+3). B) (y-6) (y-7). C) (y-6) (y+7). D) (y-14) (y-3). Show Answer Correct Answer: B) (y-6) (y-7). 13. $y=\frac{1}{2}x+4$ A) $\frac{1}{2}$. B) $-\frac{1}{2}$. C) $2$. D) $-2$. Show Answer Correct Answer: A) $\frac{1}{2}$. 14. The line given by $y=12-4x$ A) (0, 12). B) (12, 0). C) (-4, 0). D) (0, -4). Show Answer Correct Answer: A) (0, 12). 15. What is the distance of (5, 12) from the origin? A) 5 units. B) 8 units. C) 12 units. D) 13 units. Show Answer Correct Answer: D) 13 units. 16. What is the equation of the line that connects points (5, 5) and (7, 9)? A) Y = x + 3. B) Y = 2x-5. C) Y =-x + 10. D) Y = 3x-4. Show Answer Correct Answer: B) Y = 2x-5. 17. Is $y=-2x$ A) Parallel. B) Perpendicular. C) Neither. D) None of the above. Show Answer Correct Answer: B) Perpendicular. 18. Perpendicular lines have the same slope. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. $y=-x+4$ A) 1. B) $-1$. C) 4. D) None of the above. Show Answer Correct Answer: B) $-1$. 20. Straight lines that have the same gradients are parallel. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 21. Given four points A(3, -1), B(5, 2), C(-1, 6) and D(-3, 3), which of the following is/are correct? I. AD // BC II. AD $\perp$ $\perp$ A) I andII only. B) I andIII only. C) II andII only. D) I, II and III. Show Answer Correct Answer: A) I andII only. 22. If the lines represented by $kx^2-3xy+6y^2=0$ A) K=6. B) K=-6. C) K=3. D) K=-3. Show Answer Correct Answer: B) K=-6. 23. Rylan's basketball team has 11 players. How many ways can his coach choose five starting players? A) 462. B) 55440. C) 55. D) 1000. Show Answer Correct Answer: A) 462. 24. $3x-4y=24$ A) $y=mx+c$. B) $ax+by=c$. C) $\frac{x}{a}+\frac{y}{b}=1$. D) None of the above. Show Answer Correct Answer: B) $ax+by=c$. 25. The equation of a straight line is in the form of ..... A) Y=x. B) Y=mx. C) Y=mx+c. D) Y=mx+mc. Show Answer Correct Answer: C) Y=mx+c. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 10 Straight Lines Quiz 1Class 11 Mathematics Chapter 10 Straight Lines Quiz 2Class 11 Mathematics Chapter 10 Straight Lines Quiz 3Class 11 Mathematics Chapter 10 Straight Lines Quiz 4Class 11 Mathematics Chapter 10 Straight Lines Quiz 5Class 11 Mathematics Chapter 10 Straight Lines Quiz 6Class 11 Mathematics Chapter 10 Straight Lines Quiz 7Class 11 Mathematics Chapter 10 Straight Lines Quiz 8Class 11 Mathematics Chapter 10 Straight Lines Quiz 9Class 11 Mathematics Chapter 10 Straight Lines Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books