This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Mathematics > Class 11 Mathematics Chapter 10 Straight Lines – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 10 Straight Lines Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The value of x for which the points (x, -1), (2, 1) and (4, 5) are collinear is ..... A) 0. B) -1. C) 1. D) None of these. Show Answer Correct Answer: C) 1. 2. The gradient of the line $y=3x-9$ A) 3. B) -3. C) +9. D) -9. Show Answer Correct Answer: A) 3. 3. Write an equation for a line perpendicular to y =-5x + 3 through (-5, -4) A) Y =-3x + 1/5. B) Y = 1/5x-3. C) Y =-1/5x-3. D) Y =-3x-1/5. Show Answer Correct Answer: B) Y = 1/5x-3. 4. Find the slope of the line which is perpendicular to the line connecting the points A (5, 3) and B (2, 6). A) 3/5. B) 4/9. C) -7/3. D) -8/7. Show Answer Correct Answer: C) -7/3. 5. Find the equation of the line through (-2, 3) with slope-4. A) 4x + 5y + 5 = 0,. B) 4x + y-5 = 0,. C) 4x-y + 5 = 0,. D) 4x + y + 5 = 0. Show Answer Correct Answer: D) 4x + y + 5 = 0. 6. Find the slope and y-intercept of:2x-3y =-12 A) Slope = 2/3, y-intercept = 4. B) Slope =-12, y-intercept =-3. C) Slope =-2/3, y-intercept =-3. D) Slope = 2/3, y-intercept =-12. Show Answer Correct Answer: A) Slope = 2/3, y-intercept = 4. 7. What is the property of Complementary angles A) Their sum has to be less than 90$^{0}$. B) Their sum has to be 90$^{0}$. C) They are congruent. D) One of them can me obtuse. Show Answer Correct Answer: B) Their sum has to be 90$^{0}$. 8. The gradient of a line that is parallel to $y=2x+5$ A) 5. B) $-\frac{1}{2}$. C) $\frac{1}{2}$. D) 2. Show Answer Correct Answer: D) 2. 9. Determine whether the point (3, 10) lies on the line y = 4x-2 A) It is on the line!. B) It isn't on the line!. C) All the above. D) None of the above. Show Answer Correct Answer: A) It is on the line!. 10. Straight lines L1 $4x-3y+5=0$ $4x+3y-2=0$ $3x-4y=0$ $\perp$ $\perp$ A) I only. B) II only. C) III only. D) None of the above. Show Answer Correct Answer: C) III only. 11. If (-4, 5) is one vertex and 7x-y + 8 = 0 is one diagonal ofa square, then the equation of second diagonal is A) X + 7y = 31. B) 7x + y = 31. C) 7x + y = 21. D) X + 7y = 21. Show Answer Correct Answer: A) X + 7y = 31. 12. The equation $3x^2+2xy+7y^2=0$ A) Real and distinct lines. B) Real and coincident lines. C) Imaginary lines. D) Perpendicular lines. Show Answer Correct Answer: C) Imaginary lines. 13. Determine whether the point P (2, 8) lie on the straight line $y=3x+2$ $y=3x+2$ A) P (2, 8) lies on the straight line. B) P (2, 8) does not lie on the straight line. C) All the above. D) None of the above. Show Answer Correct Answer: A) P (2, 8) lies on the straight line. 14. Vertical or horizontal?Slope of 0 A) Vertical. B) Horizontal. C) Neither. D) None of the above. Show Answer Correct Answer: B) Horizontal. 15. Which equation is gradient-intercept form? A) $\frac{\Delta y}{\Delta x}=m$. B) A$^{2}$+b$^{2}$=c$^{2}$. C) Y=mx+c. D) Ax+by=c. Show Answer Correct Answer: C) Y=mx+c. 16. Which line is parallel to the y-axis? A) X=3. B) Y=x+3. C) Y=x. D) Y=3. Show Answer Correct Answer: A) X=3. 17. A(3, 1) and B(-2, 7) are two points on a straight line L in a rectangular coordinate plane. Find the slope of L. A) $-\frac{5}{6}$. B) $-\frac{6}{5}$. C) $\frac{1}{8}$. D) 8. Show Answer Correct Answer: B) $-\frac{6}{5}$. 18. Tuliskan setiap persamaan garis lurus yang berikut dalam bentuk $ax+by+c=0$ $ax+by+c=0$ $y=3x-5$ A) $3x-y-5=0$. B) $3x+y-5=0$. C) $3x-y+5=0$. D) None of the above. Show Answer Correct Answer: A) $3x-y-5=0$. 19. Cari titik persilangan bagi dua garis lurus dalam setiap kes yang berikut dengan menyelesaikan persamaan serentak.Find the point of intersection of the two straight lines in each of the cases below by solving the simultaneous equations. $x+y-16=0\\and\\x+2y-10=0$ A) $\left(-6, \-2\right)$. B) $\left(2\, \-6\right)$. C) $\left(22, \-6\right)$. D) None of the above. Show Answer Correct Answer: C) $\left(22, \-6\right)$. 20. Which of the following equation of line is not passing through origin (0, 0)? A) X + 7 y = 23. B) (x + 6) = 2(y + 3). C) (x-1)-(y-1) = 0. D) 13 x-4 y = 2x. Show Answer Correct Answer: A) X + 7 y = 23. 21. Find the slope of the straight line $2x-6y+9=0$ A) $\frac{1}{3}$. B) $-\frac{1}{3}$. C) -3. D) 3. Show Answer Correct Answer: A) $\frac{1}{3}$. 22. How many different ways can 9 people line up for a picture? A) 362 880. B) 40 320. C) 387 420 489. D) None of the above. Show Answer Correct Answer: A) 362 880. 23. Find the distance of the point (3, -5) from the line 2x-3y+7=0 A) 2.5 units. B) $\frac{28\sqrt{13}}{13}$. C) $\frac{\sqrt{13}}{28}$. D) $\frac{7}{\sqrt{13}}$. Show Answer Correct Answer: B) $\frac{28\sqrt{13}}{13}$. 24. What is the common ratio for the sequence:28, 14, 7, 3.5 ..... A) 1/2. B) -7. C) -14. D) 2. Show Answer Correct Answer: A) 1/2. 25. Find the equation of the line with y-intercept of 1 and gradient of-3. A) Y=-3x-1. B) Y=-3x +1. C) Y= x-3. D) Y=3x +1. Show Answer Correct Answer: B) Y=-3x +1. 26. If I want to plot point (4, 9), I will go up 4 and over 9. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 27. Nine students in a Mathematics contest are competing for first, second and third prize. How many ways can the 3 students be chosen? A) 27. B) 84. C) 504. D) None of the above. Show Answer Correct Answer: C) 504. 28. Line through the points (-2, 6) and (4, 8) is perpendicular to the line through the points (8, 12) and (x, 24). Find the value of x. A) -12. B) 12. C) -4. D) 4. Show Answer Correct Answer: D) 4. 29. What is the distance between the points (1, 3) and (4, 7)? A) 2. B) 5. C) 10. D) 15. Show Answer Correct Answer: B) 5. 30. What is the gradient and y-intercept of the equation $y=5x+2$ A) Gradient-2, y-intercept-5. B) Gradient-5, y-intercept-2. C) Gradient 5, y-intercept 2. D) Gradient 2, y-intercept 5. Show Answer Correct Answer: C) Gradient 5, y-intercept 2. 31. Write an equation in slope-intercept form for a line that passes through the points (-7, 0) and (1, 8). A) $y=1x+7$. B) Y=1x+7 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $y=1x+7$. 32. What is the slope of the line represented by the equation y = 3x + 6? A) 6. B) 2. C) 3. D) 1/2. Show Answer Correct Answer: C) 3. 33. State the y-intercept of the straight line 5x-2y + 10 = 0. Nyatakan pintasan-y bagi garis lurus 5x-2y + 10 = 0. A) 5. B) 2. C) -2. D) -5. Show Answer Correct Answer: A) 5. 34. What does 'b" represent in y=mx+b A) Macaroni. B) Nothing. C) Y-intercept. D) Slope. Show Answer Correct Answer: C) Y-intercept. 35. Find the intersection point of the straight line 2x-3y=11 and 3x=13+y A) (1, -4). B) (4, -1). C) (1, 4). D) (4, 1). Show Answer Correct Answer: B) (4, -1). 36. Find the value of x for which the points (x, -1), (2, 1) and (4, 5) are collinear A) -1. B) 1. C) 2. D) 0. Show Answer Correct Answer: B) 1. 37. Point M with coordinates (3, 4) is the midpoint of the line AB and A has the point (-1, 6). What is the point of B? A) (1, 2). B) (1, 5). C) (2, 10). D) (7, 2). Show Answer Correct Answer: D) (7, 2). 38. Find the equation of the straight line MN if its gradient is equal to 3 and the line passes through point (-2, 5).Cari persamaan garis MN jika kecerunan ialah 3 dan garis tersebut melalui titik (-2, 5) A) $y=-3x+11$. B) $y=3x+11$. C) $y=2x+5$. D) $y=3x-11$. Show Answer Correct Answer: B) $y=3x+11$. 39. What is the pairs of angle you get when there is a transverse and letter "F" ? A) Allied angles. B) Alternative angles. C) Corresponding angles. D) Vertically opposite angles. Show Answer Correct Answer: C) Corresponding angles. 40. The slope of a line perpendicular to the line 3x = 4y + 11 is A) 3/4. B) -4/3. C) -3/4. D) 4/3. Show Answer Correct Answer: B) -4/3. 41. What is the y-intercept of the line y = 3x + 5 A) 5. B) 8. C) 3. D) -5. Show Answer Correct Answer: A) 5. 42. Y = 2x + 3What is the gradient A) 2. B) +3. C) 2x. D) 1. Show Answer Correct Answer: A) 2. 43. The gradient of the line in y=-3x-1 is A) 1. B) -3. C) -1. D) Y. Show Answer Correct Answer: B) -3. 44. Tuliskan setiap persamaan garis lurus yang berikut dalam bentuk $ax+by+c=0$ $ax+by+c=0$ $\frac{x}{4}+\frac{y}{5}=1$ A) $x+y+1=0$. B) $x+y+1=20$. C) $5x+4y-20=0$. D) None of the above. Show Answer Correct Answer: C) $5x+4y-20=0$. 45. SUM OF THE SLOPES A) A/b. B) -a/b. C) 2h/b. D) -2h/b. Show Answer Correct Answer: D) -2h/b. 46. How many ways can a club select a president, vice president, and a secretary from a group of 5 people? A) 60. B) 125. C) 12. D) 15. Show Answer Correct Answer: A) 60. 47. Find the equation of the line, which makes intercepts-3 and 2 on the x-and y-axes respectively. A) X-3y + 6 = 0. B) 2x-3y + 6 = 0. C) 2x-6y + 6 = 0. D) 2x-3y-6 = 0. Show Answer Correct Answer: B) 2x-3y + 6 = 0. 48. Find the slope of the lines passing through the points (3, -2) and (7, -2). A) 3/2. B) -1/2. C) 0. D) 1/2. Show Answer Correct Answer: C) 0. 49. The line x = 0 is: A) Sloping 'upwards'. B) Vertical. C) Sloping 'downwards'. D) Horizontal. Show Answer Correct Answer: B) Vertical. 50. Find the x-intercept of the straight line 8y =-4x + 12. Cari pintasan-x bagi garis lurus 8y =-4x + 12. A) 3. B) $-\frac{3}{2}$. C) 4. D) -3. Show Answer Correct Answer: A) 3. 51. Write the equation of the line whose slope is 1/2 and the y-intercept is-3/2. A) X-3y-2=0. B) X-2y+3=0. C) X-2y-3=0. D) X+2y-3=0. Show Answer Correct Answer: C) X-2y-3=0. 52. Tuliskan setiap persamaan garis lurus yang berikut dalam bentuk $ax+by+c=0$ $ax+by+c=0$ $\frac{x}{8}+\frac{y}{4}=1$ A) $x+2y-8=0$. B) $8x+4y-1=0$. C) $8x+2y-1=0$. D) None of the above. Show Answer Correct Answer: A) $x+2y-8=0$. 53. Find gradient and y-intercept of 8=6y+x A) M=1/6, y intercept=3/4. B) M=6, y interceot=3/4. C) M=6, y intercept =4/3. D) M=-1/6, y intercept =4/3. Show Answer Correct Answer: D) M=-1/6, y intercept =4/3. 54. Write the equation in gradient-intercept form:3x + y = 12 A) Y = 3x-12. B) Y =-3x +12. C) X = y + 4. D) X = y + 12. Show Answer Correct Answer: B) Y =-3x +12. 55. What is the equation of the line that crosses through the points A(1, 0) and B(5, 8)? A) $y=2x-2$. B) Y=2x-2 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $y=2x-2$. 56. The y-intercept is A) Point of intersection of a line with the x-axis. B) Point of intersection of a line with the y-axis. C) Slope of a line. D) Point of intersection of two lines. Show Answer Correct Answer: B) Point of intersection of a line with the y-axis. 57. Which of the following lines is parallel to $2x+3y=5$ A) $y=-\frac{3}{2}x-1$. B) $y=-\frac{1}{3}x+1$. C) $y=-\frac{2}{3}x+2$. D) $y=2x-3$. Show Answer Correct Answer: C) $y=-\frac{2}{3}x+2$. 58. Y = 2x + 3What is the Y intercept A) 2x. B) -3. C) +3. D) None of the above. Show Answer Correct Answer: C) +3. 59. Determine the length of the line segment between A (5 ; 8) and B (-2 ; 4) A) $85$. B) $\sqrt[]{49}$. C) $\sqrt[]{36}$. D) $\sqrt[]{85}$. Show Answer Correct Answer: D) $\sqrt[]{85}$. 60. Write the equation in point-slope form for the line that contains the points(-2, -3), (4, 3) A) Y + 3 = 1(x + 2). B) Y-3 = 1(x-2). C) Y-3 =-1(x + 2). D) Y + 3 =-1(x-2). Show Answer Correct Answer: A) Y + 3 = 1(x + 2). 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