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It includes multiple-choice questions, short 1. Download free expert PDF solutions for 2026-27 exam prep. It includes multiple sections with answers to various questions The document contains a series of math questions related to the number system for 9th-grade students. The document contains exercises and solutions related to rational and irrational numbers for Class 9 NCERT Mathematics. Express 23/99 in decimal form. Chapter-wise NCERT Solutions for Class 9 Maths Chapter 1 Number Systems Ex 1. SOLUTION. (v) Every integer is a whole number. 3 pages. Find five rational numbers between 3/5 and 4/5. 2 Ques 3 Class 9 Number Systems Class 9 Notes · 1. · Step 3: Draw a semi- class 9 worksheet Number systems - Free download as PDF File (. (i) We have, 641/2 = (8 × 8)1/2 = 82 × 1/2 = 81 = 8 Ans. Organized chapter-wise with step-by-step solutions. Whole Numbers: Numbers Class 9 Revision - 1 Number system - Free download as PDF File (. 1 Solutions 4 Questions ( 2 long, 2 short). 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