Page 48 - Mathematics Class - X

Assertion-Reason Based Questions
Assertion-Reason Based Questions
Directions for Questions 1 to 3: In each of the questions given below, there are two statements marked as
Assertion (A) and Reason (R). Mark your answer as per the codes provided below:
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.

(c) A is true but R is false. (d) A is false but R is true.
Q. 1. Assertion (A) : The coordinates of a point is (5, 9) and this point is located in quadrant I.
Reason (R) : In quadrant I, both coordinates of a point are positive.
Q. 2. Assertion (A) : Through graphs, we can find the exact location of any point.
Reason (R) : Graph shows the relationship between x and y-coordinates of any point.

Q. 3. Assertion (A) : The point (0, 4) lies an y-axis.
Reason (R) : The x-coordinate of any point on y-axis is zero.

Crossword Puzzles
Crossword Puzzles
Complete the following crossword puzzles with the help of given hints.
1. Down
2. 3.
1. Distance of a point from x-axis is called ___________ .

3. Point (0,0) is known as ___________.

5. ___________ is the length of a path between two points.

Across

4. 5. 2. How many quadrants are in a cartesian plane? ___________ .

4. In which quadrant x < 0, y > 0 ___________.

Answers

Case-Study Based Questions: 1. P → (1, 2) Q → (2, 6.5) R → (7, 6.5) S → (6, 2)
 17 19 
2. 2 units, 7 units 3.  , 
 5 5 
Assertion-Reason Based Questions: 1. (a) 2. (a) 3. (a)

Crossword: Down: 1. ordinate 3. origin 5. Distance
Across: 2. four 4. second

46