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Course: Class 7 Math (India) - Hindi > Unit 9
Lesson 1: What are rational numbers?Intro to rational & irrational numbers (Hindi)
Learn what rational and irrational numbers are and how to tell them apart.
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- Who invented 0 in India?(3 votes)
- Who is the father of maths?(3 votes)
- Archimedes is known as the Father Of Mathematics.(25 votes)
- What is the sum of all natural numbers?
1+2+3+4+5+6....=?(15 votes) - Why √8.1 is an irrational number?(2 votes)
- Because 8.1 is not a perfect square . Or √8.1 = 2.8460498942... which is non terminating non recurring.(25 votes)
- sir hindi is even the more confusing(1 vote)