HARD
9th CBSE
IMPORTANT
Earn 100

 For the Assertion and Reason below, choose the correct alternative.

Assertion

Reason

The point P (5, -2)  lies in the quadrant IV The signs of points in quadrants I, II, III and IV are respectively (+, +), (-, +), (-, -) and (+, -)
The point O (0, 2) lies on the y-axis Every point on y-axis is of the form (y, 0)

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Important Questions on Coordinate Geometry

MEDIUM
9th CBSE
IMPORTANT
A student made a paper plane and threw it while he was standing at the point 2,1. The paper plane travelled a distance of 5 units in a straight line and suddenly started rotating around the student forming a circle. Among the following points, which point could lie on the circular path of the paper plane.
HARD
9th CBSE
IMPORTANT

During Durga Puja, a fair was held at Rita's village. It was held on the open football ground. Rita and her friends visited the fair. The whole fair was decorated with colourful lights. There were many stalls selling flowers, clothes, bangles, utensils, toys, fast food, sweets and ice cream, etc. There was a giant wheel, a small wheel, a merry-go-round and other jhoolas. Rita and her friends enjoyed the giant wheel and merry-go-round. They also ate fast food, sweets and ice creams. Rita bought some toys for her brother, utensils for her mother and bangles for herself. She returned to her home and plotted few stalls as points on a graph paper as shown below:

Question Image

The distance between the Ice-cream stall and the Utensils stall is

HARD
9th CBSE
IMPORTANT

You are lucky enough to have found the only surviving copy of a treasure map left by the notorious pirate Short James Platinum - scourge of the seven seas. He has buried many pieces of treasure on the island - each in different location.

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The Tsarina's Tiara is buried due north of Kaspar's cave. It is as far from Kaspar's cave to the Tiara as it is from Mermaid Pool to Trader's Bay. The coordinates of the place where the Tsarina's Tiara is buried is

HARD
9th CBSE
IMPORTANT

Ananya made a large trapezium by joining four equal trapeziums as shown in the figure.

Question Image

 

Find the coordinates of the vertices of all these trapeziums.

HARD
9th CBSE
IMPORTANT

Shown below is the seating arrangement in a classroom in X-Y plane. The teacher’s position is the origin of X-Y plane.

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Pooja’s position is given as 1, -1, then Ravi and Surya's position (respectively) are

HARD
9th CBSE
IMPORTANT

You are lucky enough to have found the only surviving copy of a treasure map left by the notorious pirate Short James Platinum - scourge of the seven seas. He has buried many pieces of treasure on the island - each in different location.

Question Image

Find the perpendicular distance of the place Skull Rock from the x-axis. 

HARD
9th CBSE
IMPORTANT

Anmol loved to fly kites on Sankranti. He won a kite from the opponent and brought it with him to his home. He placed it on his big graph sheet such that the meeting point of the two diagonals was on the origin. He saw that it is in the shape of a Rhombus.

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If the length of the longer diagonal was measured with scale and found to be 10 cm and the shorter one was 8 cm, then find the coordinates of A, B, C, D.

HARD
9th CBSE
IMPORTANT

If the co-ordinates of a point M-2, 9 can also be expressed as (1+x,y2) where y>0, then find the quadrants in which the following points lie:

P(y, x), Q(2, x), R(x2, y-1), S(2x,-3y).