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A polygon has 27 diagonals. The number of sides of the polygon is :

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Important Questions on Coordinate Geometry

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

The value of

p

, for which the points

A (3, 1)

B (5, p)

and

C (7, - 5)

are collinear is

MEDIUM

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

What is the area (in square units) of the triangular region enclosed by the graphs of the equations

x + y = 3, 2 x + 5 y = 12

and the

x

-axis?

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

P (8, 10)

and

Q (14, - 2)

are two given points and the point

R

divides the line-segment

P Q

externally in the ratio

8 : 6

. The coordinates of

R

are

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

A straight line through the origin

O

meets the parallel lines

4 x + 2 y = 9

and

2 x + y + 6 = 0

P

and

Q

respectively. The point

O

divides the segment

P Q

in the ratio

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

The equation of the graph shown here is:

Question Image

MEDIUM

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

P (- 3, - 2, 4), Q (- 9, - 8, 10)

and

R (- 5, - 4, 6)

are collinear, then the ratio in which

R

divides

P Q

HARD

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

Let

S

be the focus of parabola

x^{2} + 8 y = 0

and

Q

be any point on it. If

P

divides the line segment

S Q

in the ratio

1 : 2,

then the locus of

P

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

The equation of the straight line passing through the point

M (- 5, 4)

, such that the portion of it between the axes is divided by the point

M

in to two equal halves, is

HARD

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

If the distance between the points

(x, 0)

and

(- 7, 0)

10

. Then, the possible values of

x

are ______.

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

In the given figure, $A P$ bisect $∠ B A C$ . If $AB = 4 cm, AC = 6 cm$ and $BP = 3 cm$ , then the length of $CP$ is:

Question Image

MEDIUM

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

Let

x_{0}, y_{0}

be fixed real numbers such that

x_{0}^{2} + y_{0}^{2} > 1

. If

x, y

are arbitrary real numbers such that

x^{2} + y^{2} \leq 1,

then the minimum value of

{(x - x_{0})}^{2} + {(y - y_{0})}^{2}

MEDIUM

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

Find the ratio in which line $3 x + 2 y = 17$ divides the line segment joined by points $(2, 5)$ and $(5, 2) .$

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

The ratio in which the straight line

3 x + 4 y = 6

divides the join of the points

(2, - 1)

and

(1, 1)

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

Find the area of

∆ A B C

Whose vertices are

A (10, - 6), B (2, 5)

and

C (- 1, 3) .

MEDIUM

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

The centre of a circle is

(- 6, 4)

. If one end of the diameter of the circle is at

(- 12, 8)

then the other end is at:

HARD

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

If $A (0, - 1), B (2, 1)$ and $C (0, 3)$ are the vertices of $△ A B C$ , then the length of median drawn from $A$ will be

HARD

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

Quadrilateral formed by the vertices

(1, 4), (- 5, 4), (- 5, - 3)

and

(1, - 3)

will be

EASY

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

△ ABC, D, E

and

F

are the midpoints of the sides AB, BC and CA, respectively. If

AB = 12 cm, BC = 20 cm

and

CA = 15 cm

, then the value of

\frac{1}{2} (DE + EF + DF)

is:

HARD

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

Find the area of the triangle formed by the lines

x - 3 y = 0, x - y = 4

and

x + y = 4 .

MEDIUM

Numerical Aptitude>Geometry>Coordinate Geometry>Coordinate System in 2D

Find the area of the triangle formed with the three straight lines represented by:

$(i) x + y = 0 (i i) 3 x = 5 y; a n d (i i i) y = 3 x - 12$

A polygon has 27 diagonals. The number of sides of the polygon is :

Important Questions on Coordinate Geometry

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