Home UP BOARD Question Papers NCERT Solutions Sample Papers CBSE Notes NCERT Books CBSE Syllabus

Exercise 1.3class 9 Maths NCERT Solutions Chapter 1 Number System

Class 9 Maths NCERT Solutions Chapter 1: Number System is developed and witten by our expert teachers. Students can study our solutions of Chapter 1: Number System class 9 Maths, Question 1. Write the following in decimal form and say what kind of decimal expansion each has , Question 2 You know that 1/7 = 0.142857 bar . Can you predict what the decimal expansion of 2/7 , 3/7 ,4/7 , 5/7 and 6/ 7 are, without actually doing the long division? If so, how?, Question 3 Express the following in the form p/q , where p and q are integers and q ≠0. , Question 4 . 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., Question 5 What can the maximum number of digits be in the repeating block of digits in the decimal expansion of1/17? Perform the division to check your answer. Perform the division to check your answer., Question 6 Look at several examples of rational numbers in the formp / q (q≠ 0), wherepandqare integers with no common factors other than 1 and having terminating decimal representations (expansions). Can you guess what propertyq must satisfy?, Question 7. Write three numbers whose decimal expansions are non-terminating non-recurring.Question 8: Find three different irrational numbers between the rational numbers5/7 and9/11, Question 9. Classify the following numbers as rational or irrational:.

NCERT Solutions Class 9 Maths
Chapter 1: Number System
Exercise 1.3 Answers

=Question 1. Write the following in decimal form and say what kind of decimal  expansion each has

Question  1. Write the following in

=Question 2 You know that 1/7 = 0.142857 bar . Can you predict what the decimal expansion of 2/7 , 3/7  ,4/7  , 5/7 and  6/ 7 are, without actually doing the long division? If so, how?

Question 2 You know  that 1/7 =

=Question 3  Express the following in the form p/q , where p and q are integers and q ≠0.

Question  3  Express the following in

=Question 4 . 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.

Question 4 . Express 0.99999 .... in

=Question 5 What can the maximum number of digits be in the repeating block of digits in the decimal expansion of1/17? Perform the division to check your answer. Perform the division to check your answer.

Question 5 What can the maximum number

=Question 6 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?

Question 6 Look at several examples of

=Question 7. Write three numbers whose decimal expansions are non-terminating non-recurring.
Question 8: Find three different irrational numbers between the rational numbers5/7 and9/11

Question 7. Write three numbers whose

=Question 9. Classify the following numbers as rational or irrational:

Question 9. Classify  the following

Important Links

NCERT CBSE Notes Class 6 - 12 Download pdf

Ncert Solution for class 6 to 12 download in pdf

CBSE Model test papars Download in pdf

NCERT Books for Class 1- 12 Hindi & English Medium

Mathematics Biology Psychology
Chemistry English Economics
Sociology Hindi Business Studies
Geography Science Political Science
Statistics Physics Accountancy

CBSE Syllabus Class 9 to 12 Year 2021-22

Last year CBSE Question paper

Important Links

Follow Us On

Face book page ncerthelp twitter page youtube page linkdin page

Solved Last Year Question Paper

If You have any problem/query related to above page please send us your Query to ncerthelp@gmail.com with code Serial No56/5. Thanks

Please Share this webpage on facebook, whatsapp, linkdin and twitter.

Facebook Twitter whatsapp Linkdin

Copyright @ ncerthelp.com A free educational website for CBSE, ICSE and UP board.