# Free CBSE Class 9 Mathematics Number system Worksheets

Download free printable Number system Worksheets to practice. With thousands of questions available, you can generate as many Number system Worksheets as you want.

## Sample CBSE Class 9 Mathematics Number system Worksheet Questions

1.

If x = $2&space;+&space;3\sqrt{2}$, then find the value of (x+14/x)

2.

If x = $\sqrt{(p&space;+&space;q)}&space;+&space;\sqrt{(p&space;-&space;q)}/\sqrt{(p&space;+&space;q)}&space;-&space;\sqrt{(p&space;-&space;q)}$, then find the value of qx2-2px+q

3.

Simplify $3\sqrt{2}/(\sqrt{6}-\sqrt{3})&space;+&space;2\sqrt{3}/(\sqrt{6}+2)&space;-&space;4\sqrt{3}/(\sqrt{6}-\sqrt{2})$

4.

Simplify $6/(2\sqrt{3}-\sqrt{6})&space;+&space;\sqrt{6}/(\sqrt{3}&space;+&space;\sqrt{2})&space;-&space;4&space;\sqrt{3}/(\sqrt{6}&space;-&space;\sqrt{2})$

5.

For rationalising the denominator of the expression $1/\sqrt{12}$ we multiply & divide by

1. 1/\sqrt{12} 2. 12 3. \sqrt{2} 4. \sqrt{3}
6.

Determine the rational number p & q if $(7&space;+\sqrt{5})/(7&space;-&space;\sqrt{5})$ - $(7&space;-\sqrt{5})/(7+\sqrt{5})$ = p-7$\sqrt{5}$q

7.

If x= $(2-\sqrt{5})/(2+\sqrt{5})$& y=$(2+\sqrt{5})/(2-\sqrt{5})$ find the value of x2-y2

8.

If x= $(\sqrt{3}-\sqrt{2})/(\sqrt{3}+\sqrt{2})$ & y=$(\sqrt{3}+\sqrt{2})/(\sqrt{3}-\sqrt{2})$, find the value of x2+y2+xy

9.

(16)3/4 is equal to

1. Â 2 2. 4 3. 8 4. 16
10.

The value of 1/$\sqrt{10}$ when $\sqrt{10}$ = 3.162 is

1. .3162 2. 31.62 3. .03162 4. 316.2

Worksheets by UrbanPro

Our worksheets are designed to help students explore various topics, practice skills and enrich their subject knowledge, to improve their academic performance. Designed by Experts who have extensive experience and expertise in teaching a subject, these worksheets will improve your child's problem-solving skills and subject knowledge in a fun and interactive manner.
Check out our free customized worksheets across school boards, grades, subjects and levels of subject knowledge. You can download, print and share these worksheets with anyone, anywhere, anytime!

Get a custom worksheet to practice!

Select your topic & see the magic.

subject

Select Chapter(s)

Chapters & Subtopics