English Medium इयत्ता ९ - CBSE Question Bank Solutions for Mathematics

Define the following term : 

Half-line 

How many lines can pass through a given point? 

Factorize `7(x - 2y)^2 - 25(x - 2y) + 12`

In how many points can two distinct lines at the most intersect? 

Given two points P and Q, find how many line segments do they deter-mine. 

Name the line segments determined by the three collinear points P, Q and R. 

Write the truth value (T/F) of each of the following statements: 

Two lines intersect in a point. 

Write the truth value (T/F) of each of the following statements: 

Two lines may intersect in two points 

Write the truth value (T/F) of each of the following statements 

A segment has no length. 

Write the truth value (T/F) of each of the following statements: 

Two distinct points always determine a line. 

Write the truth value (T/F) of each of the following statements 

Every ray has a finite length. 

Write the truth value (T/F) of each of the following statements: 

A ray has one end-point only. 

Write the truth value (T/F) of each of the following statement:  

A segment has one end-point only. 

Given possible expressions for the length and breadth of the rectangle having 35y² + 13y – 12 as its area.

Write the truth value (T/F) of each of the following statements

The ray AB is same as ray BA. 

Write the truth value (T/F) of each of the following statement:  

Only a single line may pass through a given point. 

Write the truth value (T/F) of each of the following statements: 

Two lines are coincident if they have only one point in common. 

What are the possible expressions for the dimensions of the cuboid whose volume is 3x² - 12x.

In the below fig., name the following: 

(i) five line segments.
(ii) Five rays.
(iii) Four collinear points.
(iv) Two pairs of non-intersecting line segments.

Factorize the following expressions:

p³ + 27