This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Mathematics > Class 11 Mathematics Chapter 10 Straight Lines – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 10 Straight Lines Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Level 3Which two equations below are parallel? A) Y = 2x + 1 and y =-1/2x + 1. B) Y = 2x + 3 and y =-2x + 3. C) Y = 2x-1 and y = 1/2x-1. D) Y =-x + 4 and y =-x + 2. Show Answer Correct Answer: D) Y =-x + 4 and y =-x + 2. 2. What is the condition for parallel lines? A) M1 = m2. B) M1 = m2 + 1. C) M1 * m2 =-1. D) M1 =-1/m2. Show Answer Correct Answer: A) M1 = m2. 3. Find the slope of the line passing through the points (2, 3) and (4, 7). A) $\frac{1}{2}$. B) 1. C) 2. D) 4. Show Answer Correct Answer: C) 2. 4. The equation of the line through the intersection of y+x=9 and 2x-3y+7=0 and perpendicular to the line 2y-3x-5=0 is ..... A) 2x+3y+23=0. B) 2x+3y-23=0. C) 3x+2y+23=0. D) 3x+2y-23=0. Show Answer Correct Answer: B) 2x+3y-23=0. 5. Solve for $x$ $2\left(3x-1\right)=6$ A) $\frac{4}{3}$. B) 34 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $\frac{4}{3}$. 6. Which line is not straight? A) Y=2x. B) Y=3x-1. C) Y=3. D) $y=x^2$. Show Answer Correct Answer: D) $y=x^2$. 7. A line with gradient = +3 is: A) Parallel with the y-axis. B) Parallel with the x-axis. C) Going 'uphill' (from left to right). D) Going 'downhill' (from left to right). Show Answer Correct Answer: C) Going 'uphill' (from left to right). 8. Wat is 'n horisontale lyn? A) 'n Horisontale lyn is 'n diagonale lyn wat opwaarts helling. B) 'n Horisontale lyn is 'n reglyn wat parallel aan die x-as is. C) 'n Horisontale lyn is 'n kromlyn wat die y-as kruis. D) 'n Horisontale lyn is 'n reglyn wat perpendicular aan die x-as is. Show Answer Correct Answer: B) 'n Horisontale lyn is 'n reglyn wat parallel aan die x-as is. 9. In the orchestra, there are eight violinists in the front row. How many different ways can they be seated? A) 8. B) 40320. C) 64. D) 1. Show Answer Correct Answer: B) 40320. 10. The y-intercept of the straight line 3x + 4y =-7 is Pintasan-y bagi garis lurus 3x + 4y =-7 ialah A) -7. B) $-\frac{7}{4}$. C) 4. D) $-\frac{3}{4}$. Show Answer Correct Answer: B) $-\frac{7}{4}$. 11. The next term of the series 11, 8, 5, 2 are A) 2. B) 1. C) -1. D) -2. Show Answer Correct Answer: C) -1. 12. Antara yang berikut, yang manakah selari dengan garis lurus $4x+3y=5$ $4x+3y=5$ A) $y=\frac{3}{4}x$. B) $y=\frac{4}{3}x$. C) $y=-\frac{4}{3}x$. D) $y=-\frac{3}{4}x$. Show Answer Correct Answer: C) $y=-\frac{4}{3}x$. 13. What is another name for the slope of a line? A) Gradient. B) Intercept. C) Y-axis. D) X-axis. Show Answer Correct Answer: A) Gradient. 14. The graph of y = x would pass through the origin. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. The gradient of a line that is perpendicular to y=-4x + 5 is A) $-4$. B) $5$. C) $4$. D) $\frac{1}{4}$. Show Answer Correct Answer: D) $\frac{1}{4}$. 16. M(6, 1) is the mid-point of the line segment joining A(2a-1, 3a + 2) and B(3b + 2, -b). Then, a + b = A) 2. B) 3. C) 1. D) 4. Show Answer Correct Answer: D) 4. 17. Determine the y-intercept of the line $3x + 2y = 12$ A) 6. B) 3. C) -6. D) 12. Show Answer Correct Answer: A) 6. 18. Find the equation of the line with an x-intercept of 4 and a y-intercept of-3. A) $y = \frac{3}{4}x-3$. B) $y =-\frac{3}{4}x-3$. C) $y = \frac{3}{4}x + 3$. D) $y =-\frac{3}{4}x + 3$. Show Answer Correct Answer: B) $y =-\frac{3}{4}x-3$. 19. Given the straight line $y=\frac{2}{3}x-12$ A) 2. B) 8. C) 12. D) 18. Show Answer Correct Answer: D) 18. 20. 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: C) X-y+1=0. 21. Which line has slope 2 and passes through the point (2, 3) A) Y=2x-1. B) Y=x. C) Y=x+1. D) Y=2x. Show Answer Correct Answer: A) Y=2x-1. 22. 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) $\frac{1}{2}$. B) $-\frac{9}{2}$. C) $1$. D) $-\frac{7}{4}$. Show Answer Correct Answer: C) $1$. 23. 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) $4$. 24. 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. 25. 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. 26. 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. 27. The equation of a straight line is 3x-2y + 8 = 0. Find the y-intercept of the line A) 8/3. B) -8/3. C) -8. D) 4. Show Answer Correct Answer: D) 4. 28. 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. 29. Find the slope of a line whose angle of inclination is 150$^{0}$ A) $\frac{-1}{\sqrt{3}}$. B) $\frac{1}{\sqrt{3}}$. C) $\sqrt{3}$. D) $-\sqrt{3}$. Show Answer Correct Answer: A) $\frac{-1}{\sqrt{3}}$. 30. Factorise $y^2-13y+42$ A) (y-6) (y-7). B) (y-6) (y+7). C) (y-14) (y+3). D) (y-14) (y-3). Show Answer Correct Answer: A) (y-6) (y-7). 31. $y=\frac{1}{2}x+4$ A) $-2$. B) $-\frac{1}{2}$. C) $\frac{1}{2}$. D) $2$. Show Answer Correct Answer: C) $\frac{1}{2}$. 32. The line given by $y=12-4x$ A) (0, 12). B) (12, 0). C) (0, -4). D) (-4, 0). Show Answer Correct Answer: A) (0, 12). 33. What is the distance of (5, 12) from the origin? A) 12 units. B) 13 units. C) 8 units. D) 5 units. Show Answer Correct Answer: B) 13 units. 34. What is the equation of the line that connects points (5, 5) and (7, 9)? A) Y =-x + 10. B) Y = 3x-4. C) Y = 2x-5. D) Y = x + 3. Show Answer Correct Answer: C) Y = 2x-5. 35. 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. 36. 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. 37. 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. 38. If the lines represented by $kx^2-3xy+6y^2=0$ A) K=3. B) K=-3. C) K=-6. D) K=6. Show Answer Correct Answer: C) K=-6. 39. Rylan's basketball team has 11 players. How many ways can his coach choose five starting players? A) 55. B) 462. C) 1000. D) 55440. Show Answer Correct Answer: B) 462. 40. The equation of a straight line is in the form of ..... A) Y=x. B) Y=mx+mc. C) Y=mx+c. D) Y=mx. Show Answer Correct Answer: C) Y=mx+c. 41. What is the equation of the line that connects points (-3, -3) and (3, 3)? A) Y = x + 1. B) Y =-x. C) Y = x. D) Y = 2x. Show Answer Correct Answer: C) Y = x. 42. Solve the system of equations:2x + 3y = 6 and x-y = 1. A) (3, 0). B) (1, 2). C) (0, 2). D) (9/5, 4/5). Show Answer Correct Answer: D) (9/5, 4/5). 43. What is the axis of symmetry:y = x$^{2 }$+ 2x-3 A) X=-3. B) X= 0. C) X=-1. D) X=-2. Show Answer Correct Answer: C) X=-1. 44. Straight line $-5x+ky-1=0$ A) -2. B) 3. C) 2. D) -3. Show Answer Correct Answer: D) -3. 45. What is the equation of a line with a slope of 3 and a y-intercept of-2? A) Y =-3x-2. B) Y = 2x-3. C) Y = 3x + 2. D) Y = 3x-2. Show Answer Correct Answer: D) Y = 3x-2. 46. Find the coordinates of the point of intersection of straight lines $3x-4y+6=0$ $2x-3y+5=0$ A) (-2, 3). B) (-3, 2). C) (2, 3). D) (3, 2). Show Answer Correct Answer: C) (2, 3). 47. Does gradients have any units? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 48. Auxiliary equation of $2x^2+3xy-9y^2=0$ A) $9m^2-3m-2=0$. B) $2m^2-3m+9=0$. C) $-9m^2-3m+2=0$. D) $2m^2+3m-9=0$. Show Answer Correct Answer: A) $9m^2-3m-2=0$. 49. Equation-ofXOY, planeis A) X = 0. B) Y = 0. C) Z = 0. D) None. Show Answer Correct Answer: C) Z = 0. 50. If the lines 3x-4y + 7 = 0 and 2x + ky + 5 = 0 are perpendicular to each other, then the value of k is A) -2/3. B) 2/3. C) 3/2. D) -3/2. Show Answer Correct Answer: C) 3/2. 51. What does "c" represent iny = mx + c? A) Y-intercept. B) X-intercept. C) Gradient. D) X-coordinate. Show Answer Correct Answer: A) Y-intercept. 52. When the line is a horizontal (flat), the gradient is ..... A) Negative. B) Zero. C) Undefined. D) Positive. Show Answer Correct Answer: B) Zero. 53. What is the slope of the line y=8x + 1 A) M=8. B) M=undefined. C) M=0. D) M = 1. Show Answer Correct Answer: A) M=8. 54. Find the equation of the straight line with the y-intercept of 5 passing through A(-1, 7). A) $y=-7x+5$. B) $y=-\frac{7}{6}x+\frac{35}{6}$. C) $y=-2x+5$. D) $y=5x+12$. Show Answer Correct Answer: C) $y=-2x+5$. 55. The y-intercept of the line in y= 7x-1 is A) -1. B) 7. C) 1. D) Y. Show Answer Correct Answer: B) 7. 56. The distance between the line-x-2.y = 0 and point A= (2;-3) is A) $\frac{4}{5}\sqrt{5}$. B) $\frac{5}{4}\sqrt{5}$. C) -$\frac{5}{4}\sqrt{5}$. D) $\frac{4}{5}\sqrt{-5}$. Show Answer Correct Answer: A) $\frac{4}{5}\sqrt{5}$. 57. Wat is 'n regshoekige lyn? A) 'n Lyn wat 'n ander lyn by 'n akute hoek kruis. B) 'n Lyn wat parallel aan 'n ander lyn loop. C) 'n Lyn wat van 'n ander lyn af krom. D) 'n Lyn wat 'n ander lyn by 'n regte hoek kruis. Show Answer Correct Answer: D) 'n Lyn wat 'n ander lyn by 'n regte hoek kruis. 58. The y-intercept of straight line $3x-6y+5k=0$ A) $-\frac{6}{5}$. B) $\frac{6}{5}$. C) $-\frac{12}{5}$. D) $\frac{12}{5}$. Show Answer Correct Answer: C) $-\frac{12}{5}$. 59. The equation of the straight line which passes through the point(-5, 0) and is at a perpendicular distance of 3 units from the origin is ..... A) 4x-3y+15=0. B) 3x-4y+15=0. C) 3x-4y-15=0. D) 4x-3y-15=0. Show Answer Correct Answer: B) 3x-4y+15=0. 60. Write down the equation of the line if gradient = 4y-intercept = 0 A) $y=0$. B) $y=4x$. C) $y=x+4$. D) $y=x-4$. Show Answer Correct Answer: B) $y=4x$. ← PreviousNext →Related QuizzesScience QuizzesClass 11 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 6Class 11 Mathematics Chapter 10 Straight Lines Quiz 7Class 11 Mathematics Chapter 10 Straight Lines Quiz 8Class 11 Mathematics Chapter 10 Straight Lines Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books