Practices paper - 2 Class 9th | Chapter 1 Number System | Practices paper - 2 Reliable Education Group October 01, 2023
Practices paper - 1 Class 9th | Chapter 1 Number System | Practices paper - 1 Reliable Education Group October 01, 2023
Q&A Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter, (say d). That is, π =c/d. This seems to contradict the fact that π is irrational. How will you resolve this contradiction? Reliable Education Group April 20, 2022
Q&A Classify the following numbers as rational or irrational: Reliable Education Group April 20, 2022
Q&A Visualise 4.26 on the number line, up to 4 decimal places Reliable Education Group April 20, 2022
Q&A Visualise 3.765 on the number line, using successive magnification. Reliable Education Group April 20, 2022
Q&A Classify the following numbers as rational or irrational according to their type Reliable Education Group April 20, 2022
Q&A Find three different irrational numbers between the rational numbers 5/7 and 9/11. Reliable Education Group April 20, 2022
Q&A Write three numbers whose decimal expansions are non-terminating non-recurring. Reliable Education Group April 20, 2022
Q&A Look at several examples of rational numbers in the form p/q (q ≠ 0), where p and q are integers with no common factors other than 1 and having terminating decimal representations (expansions). Can you guess what property q must satisfy? Reliable Education Group April 20, 2022
Q&A What can the maximum number of digits be in the repeating block of digits in the decimal expansion of 1/17 ? Perform the division to check your answer. Reliable Education Group April 20, 2022
Q&A Express 0.99999…. in the form p/q . Are you surprised by your answer? With your teacher and classmates discuss why the answer makes sense. Reliable Education Group April 20, 2022
Q&A Express the following in the form p/q, where p and q are integers and q 0. Reliable Education Group April 20, 2022
