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CBSE Class 10 · Chapter 7 · Coordinate Geometry · 2026-27

Coordinate Geometry Class 10: MCQ and case study questions

15 multiple-choice questions and 2 case-based questions on the current (rationalised) syllabus, in the style of the board paper's Sections A and E. Try each one first; the answer, a one-line reason and a worked solution open on a tap.

  • 15 MCQs (1 mark each)
  • 2 case studies (4 marks each)
  • No calculator needed
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Multiple-choice questions

Choose one option. Section A of the board paper has 18 MCQs of 1 mark each, spread over all chapters.

Q1

·1 mark·Multiple choiceDistance formula

How far apart are the points \((1, -2)\) and \((6, 10)\)?

  1. (a)\(13\)
  2. (b)\(17\)
  3. (c)\(\sqrt{17}\)
  4. (d)\(12\)
Show answer
Answer: (a) \(13\)

Why: d = √(5² + 12²) = √169.

\(d = \sqrt{(6 - 1)^2 + (10 + 2)^2} = \sqrt{25 + 144} = \sqrt{169} = 13\). (Adding the differences, \(5 + 12 = 17\), is a common slip.)

Q2

·1 mark·Multiple choiceDistance formula

The distance of the point \((-8, 15)\) from the origin is

  1. (a)\(7\)
  2. (b)\(\sqrt{161}\)
  3. (c)\(17\)
  4. (d)\(23\)
Show answer
Answer: (c) \(17\)

Why: √(64 + 225) = √289.

\(\sqrt{(-8)^2 + 15^2} = \sqrt{64 + 225} = \sqrt{289} = 17\).

Q3

·1 mark·Multiple choiceMid-point formula

The mid-point of the segment joining \((-3, 8)\) and \((7, -2)\) is

  1. (a)\((5, -5)\)
  2. (b)\((4, 6)\)
  3. (c)\((2, 3)\)
  4. (d)\((-5, 5)\)
Show answer
Answer: (c) \((2, 3)\)

Why: Average the coordinates: ((−3 + 7)/2, (8 − 2)/2).

\(\left(\dfrac{-3 + 7}{2}, \dfrac{8 - 2}{2}\right) = (2, 3)\).

Q4

·1 mark·Multiple choiceSection formula

The point dividing the segment joining \((1, 4)\) and \((10, -2)\) internally in the ratio \(2 : 1\) is

  1. (a)\((4, 2)\)
  2. (b)\((7, 0)\)
  3. (c)\((7, 2)\)
  4. (d)\((4, 0)\)
Show answer
Answer: (b) \((7, 0)\)

Why: Section formula with m : n = 2 : 1: ((2·10 + 1·1)/3, (2·(−2) + 1·4)/3).

\(\left(\dfrac{2(10) + 1(1)}{3}, \dfrac{2(-2) + 1(4)}{3}\right) = (7, 0)\).

Q5

·1 mark·Multiple choiceDistance formula

The point on the \(y\)-axis that is equidistant from \((2, 3)\) and \((-4, 1)\) is

  1. (a)\((0, 1)\)
  2. (b)\((-1, 0)\)
  3. (c)\((0, -2)\)
  4. (d)\((0, -1)\)
Show answer
Answer: (d) \((0, -1)\)

Why: Take (0, y): 4 + (y − 3)² = 16 + (y − 1)² gives y = −1.

\(2^2 + (y - 3)^2 = 4^2 + (y - 1)^2 \Rightarrow 13 - 6y = 17 - 2y \Rightarrow y = -1\). The point is \((0, -1)\).

Q6

·1 mark·Multiple choiceSection formula

The \(x\)-axis divides the segment joining \((3, -6)\) and \((7, 4)\) in the ratio

  1. (a)\(3 : 2\)
  2. (b)\(2 : 3\)
  3. (c)\(1 : 2\)
  4. (d)\(2 : 1\)
Show answer
Answer: (a) \(3 : 2\)

Why: On the x-axis y = 0: (4k − 6)/(k + 1) = 0 gives k = 3/2.

Let the ratio be \(k : 1\). \(\dfrac{4k - 6}{k + 1} = 0 \Rightarrow k = \dfrac32\), i.e. \(3 : 2\).

Q7

·1 mark·Multiple choiceMid-point formula

If \((3, b)\) is the mid-point of the segment joining \((a, 5)\) and \((4, -1)\), then \(a + b\) equals

  1. (a)\(6\)
  2. (b)\(2\)
  3. (c)\(8\)
  4. (d)\(4\)
Show answer
Answer: (d) \(4\)

Why: (a + 4)/2 = 3 gives a = 2; b = (5 − 1)/2 = 2.

\(\dfrac{a + 4}{2} = 3 \Rightarrow a = 2\); \(b = \dfrac{5 + (-1)}{2} = 2\). So \(a + b = 4\).

Q8

·1 mark·Multiple choiceDistance formula

The points \(A(1, 1)\), \(B(4, 5)\) and \(C(7, 1)\) are the vertices of

  1. (a)an equilateral triangle
  2. (b)an isosceles triangle that is not equilateral
  3. (c)a right-angled scalene triangle
  4. (d)no triangle (they are collinear)
Show answer
Answer: (b) an isosceles triangle that is not equilateral

Why: AB = BC = 5 but AC = 6.

\(AB = \sqrt{9 + 16} = 5\), \(BC = \sqrt{9 + 16} = 5\), \(AC = 6\). Two equal sides, not three: isosceles.

Q9

·1 mark·Multiple choiceDistance formula

If the distance between \((p, 3)\) and \((5, -1)\) is \(5\) units, then \(p\) is

  1. (a)\(8\) only
  2. (b)\(2\) or \(8\)
  3. (c)\(-2\) or \(8\)
  4. (d)\(2\) only
Show answer
Answer: (b) \(2\) or \(8\)

Why: (p − 5)² + 16 = 25 gives p − 5 = ±3.

\((p - 5)^2 + 4^2 = 25 \Rightarrow (p - 5)^2 = 9 \Rightarrow p = 8\) or \(p = 2\).

Q10

·1 mark·Multiple choiceMid-point formula

The centre of a circle is \((2, -3)\) and one end of a diameter is \((-1, 1)\). The other end of that diameter is

  1. (a)\((1, -2)\)
  2. (b)\((-4, 5)\)
  3. (c)\((5, -7)\)
  4. (d)\((3, -4)\)
Show answer
Answer: (c) \((5, -7)\)

Why: The centre is the mid-point of the diameter: other end = 2 × centre − known end.

\((x, y) = (2 \times 2 - (-1),\ 2 \times (-3) - 1) = (5, -7)\).

Q11

·1 mark·Multiple choiceDistance formula

The distance of the point \((6, -9)\) from the \(x\)-axis is

  1. (a)\(6\)
  2. (b)\(\sqrt{117}\)
  3. (c)\(15\)
  4. (d)\(9\)
Show answer
Answer: (d) \(9\)

Why: Distance from the x-axis is |y|.

The foot of the perpendicular is \((6, 0)\), so the distance is \(|-9| = 9\).

Q12

·1 mark·Multiple choiceMid-point formula

For the points \(A(-1, -2)\), \(B(1, 0)\) and \(C(3, 2)\), which statement is true?

  1. (a)\(B\) is the mid-point of \(AC\)
  2. (b)\(ABC\) is a right-angled triangle
  3. (c)\(AB \gt AC\)
  4. (d)\(ABC\) is an equilateral triangle
Show answer
Answer: (a) \(B\) is the mid-point of \(AC\)

Why: AB = BC = 2√2 and AC = 4√2 = AB + BC, and ((−1 + 3)/2, (−2 + 2)/2) = (1, 0).

Mid-point of \(AC\) \(= \left(\dfrac{-1 + 3}{2}, \dfrac{-2 + 2}{2}\right) = (1, 0) = B\). (Also \(AB + BC = 2\sqrt2 + 2\sqrt2 = 4\sqrt2 = AC\), so the points are collinear: no triangle.)

Q13

·1 mark·Multiple choiceSection formula

\(P\) lies on the segment joining \(A(-2, 5)\) and \(B(4, -1)\) with \(\dfrac{AP}{PB} = \dfrac12\). The coordinates of \(P\) are

  1. (a)\((2, 1)\)
  2. (b)\((1, 2)\)
  3. (c)\((0, -3)\)
  4. (d)\((0, 3)\)
Show answer
Answer: (d) \((0, 3)\)

Why: Section formula with m : n = 1 : 2.

\(P = \left(\dfrac{1(4) + 2(-2)}{3}, \dfrac{1(-1) + 2(5)}{3}\right) = (0, 3)\).

Q14

·1 mark·Multiple choiceDistance formula

A right-angled triangle has its corners at the origin, at \((5, 0)\) and at \((0, 12)\). How long is its boundary?

  1. (a)\(17\)
  2. (b)\(60\)
  3. (c)\(30\)
  4. (d)\(25\)
Show answer
Answer: (c) \(30\)

Why: Sides 5, 12 and √(25 + 144) = 13.

Sides: \(5\), \(12\) and \(\sqrt{5^2 + 12^2} = \sqrt{169} = 13\). Perimeter \(= 30\).

Q15

·1 mark·Multiple choiceSection formula

The points \(P\) and \(Q\) trisect the segment joining \(A(2, 3)\) and \(B(6, 7)\), with \(P\) nearer to \(A\). Then \(P\) is

  1. (a)\(\left(\dfrac{14}{3}, \dfrac{17}{3}\right)\)
  2. (b)\(\left(\dfrac{10}{3}, \dfrac{13}{3}\right)\)
  3. (c)\((4, 5)\)
  4. (d)\((3, 4)\)
Show answer
Answer: (b) \(\left(\dfrac{10}{3}, \dfrac{13}{3}\right)\)

Why: P divides AB in the ratio 1 : 2.

\(P = \left(\dfrac{1(6) + 2(2)}{3}, \dfrac{1(7) + 2(3)}{3}\right) = \left(\dfrac{10}{3}, \dfrac{13}{3}\right)\).

Case study questions

Section E of the board paper has three case-based questions of 4 marks: a real-life passage, then parts of 1, 1 and 2 marks, with a choice (OR) on the 2-mark part.

Case study 1: Drone deliveries (4 marks)

A delivery company plots its service area on a grid in which \(1\) unit is \(1\) km. Its drone warehouse is at \(W(-2, 1)\), and two customers live at \(H_1(6, 7)\) and \(H_2(4, -7)\). Drones fly in straight lines.

(i) How far does a drone fly from the warehouse to \(H_1\)? [1 mark]
Show answer
Answer: \(10\) km
\(WH_1 = \sqrt{8^2 + 6^2} = \sqrt{100} = 10\) km. A1
(ii) A charging pad is placed at the mid-point of \(H_1H_2\). Find its coordinates. [1 mark]
Show answer
Answer: \((5, 0)\)
\(\left(\dfrac{6 + 4}{2}, \dfrac{7 - 7}{2}\right) = (5, 0)\). A1
(iii) A relay mast \(R\) stands on \(WH_1\) with \(WR : RH_1 = 1 : 3\). Find the coordinates of \(R\). [2 marks]
Show answer
Answer: \(\left(0, \dfrac52\right)\)
\(R = \left(\dfrac{1(6) + 3(-2)}{4}, \dfrac{1(7) + 3(1)}{4}\right)\) M1 \(= \left(0, \dfrac52\right)\). A1
OR Show that the warehouse is equally far from both customers. [2 marks]
Show answer
Answer: \(WH_1 = WH_2 = 10\) km
\(WH_2 = \sqrt{(4 + 2)^2 + (-7 - 1)^2} = \sqrt{36 + 64}\) M1 \(= 10 = WH_1\). A1

Case study 2: Park fountain (4 marks)

A rectangular park is drawn on a grid in which \(1\) unit is \(10\) m. Its corners are \(P(1, 1)\), \(Q(9, 1)\), \(R(9, 7)\) and \(S(1, 7)\). A fountain is to be built where the diagonals \(PR\) and \(QS\) cross.

(i) Find the length of the diagonal \(PR\) in grid units. [1 mark]
Show answer
Answer: \(10\) units
\(PR = \sqrt{8^2 + 6^2} = 10\) units (i.e. \(100\) m). A1
(ii) Find the coordinates of the fountain. [1 mark]
Show answer
Answer: \((5, 4)\)
The diagonals bisect each other: mid-point of \(PR = \left(\dfrac{1 + 9}{2}, \dfrac{1 + 7}{2}\right) = (5, 4)\). A1
(iii) A lamp \(L\) on \(PR\) divides it in the ratio \(PL : LR = 3 : 1\). Find the coordinates of \(L\). [2 marks]
Show answer
Answer: \(\left(7, \dfrac{11}{2}\right)\)
\(L = \left(\dfrac{3(9) + 1(1)}{4}, \dfrac{3(7) + 1(1)}{4}\right)\) M1 \(= \left(7, \dfrac{11}{2}\right)\). A1
OR A bench is to be placed on side \(QR\) at the point equidistant from \(P\) and \(S\). Find its coordinates. [2 marks]
Show answer
Answer: \((9, 4)\)
Take \((9, y)\): \(64 + (y - 1)^2 = 64 + (y - 7)^2\) M1 \(\Rightarrow y = 4\); the bench is at \((9, 4)\). A1

Next steps for Coordinate Geometry

This free set is separate from the chapter's question bank. On the Coordinate Geometry chapter page the revision notes and the first step of the Route to 95 are free for everyone. CBSE Essentials adds all 40 questions in the chapter bank (short and long answers, assertion–reason and more case studies) with their full step-marking schemes, the Route to 95 checkpoints with your progress saved, Skill Builders and the full common-mistakes library. There is no AI marking on CBSE Math Revision: you check your work against the marking scheme.

Original questions written by CBSE Math Revision for the CBSE 2026-27 syllabus; not taken from NCERT, NCERT Exemplar or CBSE papers. Every answer was re-checked by computer algebra and by an independent reviewer. CBSE Math Revision is independent and not affiliated with CBSE or NCERT. Spotted a slip? Tell us and it goes in the corrections log.