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RD Chapter 1- Number Systems Ex-1.2 Interview Questions Answers

Question 1 : Express the following rational numbers as decimals:

Answer 1 :


Question 2 :

Answer 2 :


Question 3 : Look at several examples of rational numbers in the form pq (q ≠ 0), where p and q are integers with no common factors other than 1 and having terminating decimal representations. Can you guess what property q must satisfy?

Answer 3 : The property is if the denominators have factors 2 or 5 or both, the decimal representation will be terminating e.g.


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RD Chapter 1- Number Systems Ex-1.2 Contributors

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