 # CBSE Maths Extra Questions Class 9

CBSE Maths Extra Questions Class 9 will be helpful for the exam preparation of students. The CBSE Class 9 Maths extra questions are given here to assist students in the Maths subject. The key to understanding the Maths subject is to solve as many number of questions as possible. Practising the Maths extra questions for CBSE Class 9 will ensure a good score in the annual examination.

## Importance of Maths Extra Questions for Class 9

• Having these CBSE Extra Questions handy for Class 9 Maths will be beneficial for students in preparing well for the final examination.
• Every chapter has some fundamental and important concepts which require questions to be solved based on them in order to learn thoroughly and retain the information, which these CBSE extra questions of Class 9 Maths will take care of.
• Students are advised to practise these questions on a regular basis in order to yield fruitful results.
• These CBSE extra questions of Class 9 Maths are arranged in proper order for students’ convenience.
• The graphical representation is also available for some questions as it will help students understand the questions in a better way.

Students can check out the Class 9 Extra Questions for the CBSE Maths, given below:

1. A tossing of two coins simultaneously ten times will result in how many times of heads showing up?
2. Given is a family’s monthly expenditure. Plot a bar graph on the given data.
 Heads Expenditure (in thousand rupees) Groceries 5 Rentals 6 Education 6 Medicine 3 Fuel 3 Entertainment 2 Miscellaneous 2
1. The decrease in the diameter of a sphere of 30% will result in what per cent decrement in the surface area?
2. The ratio of the sides of a triangle is 4:6:8, and the perimeter is 400 m. Calculate the area.
3. Show by the construction of the perpendicular bisector of a line segment.
4. Show with an explanation that a cyclic parallelogram is also a rectangle.
5. Prove that the diagonals divide the parallelogram into 4 triangles of equal area.
6. Find out if 7+3x is one of the factors of
$$\begin{array}{l}3x^{3}+7x\end{array}$$
.
7. Show that
$$\begin{array}{l}x^{3}+y^{3}+z^{3}=3xyz\end{array}$$
if x+y+z=0.
8. How can
$$\begin{array}{l}\sqrt{5}\end{array}$$
be represented in the number line?
9. What are the primary and secondary data?
10. Name the quadrilateral that is formed by the angle bisectors of a parallelogram.
11.  What is the median of the following numbers, 3, 4, 5, 6, 9, 8, 8, 11, 4?

It is recommended to solve these CBSE Extra Questions as a revision after the students complete the Maths exam preparation.