Coordinate Geometry MCQs for Competitive Examination Solve the following problems. Q. 41What is the equation of the line which passes through the points (2, 3) and (-4, 1)? (A) x – 3y = -7(B) x + 3y = 7(C) x – 3y = 7(D) x + 3y = -7 Show Answer/Hide Answer Answer: (A) x – 3y = – 7Explanation: Q. 42What is the equation of the line if its slope is 1/4 and y-intercept is -3? (A) x – 4y = 12(B) x + 4y = 12(C) x – 4y = -12(D) x + 4y = -12 Show Answer/Hide Answer Answer: (A) x – 4y = 12Explanation: Q. 43The line passing through (4, 3) and (y, 0) is parallel to the line passing through (1, 2) and (3, 0). Find y? (A) 1(B) 2(C) -2(D) 4 Show Answer/Hide Answer Answer: (A) 1Explanation: Q. 44The coordinates of the centroid of a triangle ABC are (-1, -2) what are the coordinates of vertex C, if co-ordinates of A and B are (6, -4) and (-2, 2) respectively? (A) (-7, -4)(B) (7, 4)(C) (7, -4)(D) (-7, 4) Show Answer/Hide Answer Answer: (A) (-7, -4)Explanation: Q. 45A point in the 4th quadrant is 6 units away from x-axis and 7 units away from y-axis. The point is at (A) (7, −6) (B) (−7, 6)(C) (−6, −7) (D) (−6, 7) Show Answer/Hide Answer Answer: (A) (7, −6) Explanation: Q. 46Equation of the straight line parallel to x-axis and also 3 units below x-axis is (A)x = −3 (B) y = 3(C) y = −3 (D) x = 3 Show Answer/Hide Answer Answer: (C) y = – 3Explanation: Q. 47The straight line 2x + 3y = 12 passes through (A) 1st, 2nd and 3rd quadrant(B) 1st, 2nd and 4th quadrant(C) 2nd, 3rd and 4th quadrant(D) 1st, 3rd and 4th quadrant Show Answer/Hide Answer Answer: (B) 1st, 2nd and 4th quadrantExplanation: Q. 48If a linear equation is of the form x = k where k is a constant, then the graph of the equation will be (A) A line parallel to x-axis(B) A line cutting both the axes(C) A line making positive acute angle with x-axis(D) A line parallel to y-axis Show Answer/Hide Answer Answer: (D) A line parallel to y-axisExplanation: Q. 49The graph of the equation 2x − 3y = 6 intersects the y-axis at the point (A) (−2, 0) (B) (0, −2)(C) (2, 3) (D) (2, −3) Show Answer/Hide Answer Answer: (B) (0, – 2)Explanation: Q. 50The area bounded by the lines x = 0, y = 0, x + y = 1, 2x + 3y = 6 (in square units) is (A) 1/2(B) 2(C) 3/2(D) -1/2 Show Answer/Hide Answer Answer: (C) 3/2Explanation: Q. 51If the centroid of a triangle formed by (7, x), (y, –6) and (9, 10) is (6, 3), then the values of x and y are respectively. (A) 5, 2(B) 2, 5(C) 1, 0(D) 0, 0 Show Answer/Hide Answer Answer: (A) 5, 2Explanation: « 1 2 3 » Share on facebook Share on twitter Share on linkedin Share on pinterest Share on reddit Share on whatsapp Share on email Share on telegram Coordinate Geometry MCQs (page 1) Coordinate Geometry MCQs (page 2) Coordinate Geometry MCQs (page 3)