# Free CBSE Class 10 Mathematics Real numbers Worksheets

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

## Sample CBSE Class 10 Mathematics Real numbers Worksheet Questions

1.

Choose the correct option:   " + " is _______.

1. Binary operation on R 2. Not a binary operation on R 3. A binary operation in Q^c 4. Not a binary operation in E
2.

Transitive property of order of real numbers is that for all a, b,c belong R.

1. a < b É? b < c this imly a < c 2. a < b É? b < c this imply a = c 3. a < b É? b < c this imply aâ?¥c 4. a < bÉ? b < c this imply a > c
3.

For all a,b belong R, $a\neq&space;0,&space;b\neq&space;0,&space;1/a&space;>1/b$ this imply

1. a < b 2. a > b 3. a = b 4. 1â??a < 1â??b
4.

Additive property of order of real number is for all a, b, c, d belong to R.

1. a > b É? c > d this imply a + c = b + d 2. a > b É? c > d this imply a + c < b + d 3. a > b É? c > d this imply a + d > b + d 4. a > b É? c > d this imply c > b + d
5.

For all a,b belong R, $a&space;\neq&space;0,&space;b\neq&space;0,&space;a>&space;b$ this imply

1. a < b 2. a = b 3. 1/a < 1â??b 4. 1â??a > 1â??b
6.

Fill in the blanks:  x-2 is equal to _________.

7.

Prove that 7/20 is terminating decimal.

8.

Prove that $6&space;+&space;10\sqrt{11}$ is an irrational number.

9.

Prove that $n^{2}&space;-&space;n$ is even f or every positive integer n.

10.

Check whether $6^{n}$ can end with the digit 0 for any natural number n.

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