Features Exams Pricing About

Sign in Start free

PrepAtlas

Loading…

Affordable exam-prep software for Indian students — notes, adaptive practice, timed mocks, and daily current affairs in one study desk.

Product

Features
Exams
Pricing
Current Affairs
Mock Tests

Exams

RRB NTPC
SSC CGL
UPSC Prelims
Banking (IBPS/SBI)
NCERT Class 9/10

Legal & Company

About
Contact
Sources / Disclaimer
Privacy Policy
Terms of Service
Refund Policy

© 2026 PrepAtlas. All rights reserved. Built for Indian students 🇮🇳

Operated by Anirudh Vaka, Hyderabad, Telangana, India.

Privacy Terms Refund Sources Contact

PrepAtlas

Charting your lesson…

Number Systems — Mathematics, NCERT Class 9 · PrepAtlas

NCERT Class 9 MathematicsNumber Systems

Number Systems

Free preview

Practice — 64 questions

This is a free preview chapter. Unlock all of NCERT Class 9 →

Sub-topics in this chapter

Rational Numbers & The Number Line

Irrational Numbers

Real Numbers & Decimal Expansions

Operations on Real Numbers & Laws of Exponents

NextPolynomials