Question

Find a number lying between 3.2 and 3.22 in decimals

Answer 1

Answer:

3.21

Note:

★ Between two rational numbers , there exist infinitely many rational numbers and irrational numbers .

★ Between two irrational numbers , there exist infinitely many rational numbers and irrational numbers .

Solution:

Here ,

We need to find a decimal number lying between 3.2 and 3.22 .

We know that ;

3.2 can be written as 3.20

Thus,

A decimal number lying between 3.20 and 3.22 (ie ; 3.2 and 3.22) will be 3.21 .

Hence,

Required answer is 3.21