Indian Number System

Type the answer, it might not match exactly, in which case it will be marked wrong, but if that's what you meant, consider it correct. Stick to simple answers.
{"name":"Indian Number System", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Type the answer, it might not match exactly, in which case it will be marked wrong, but if that's what you meant, consider it correct. Stick to simple answers., What did they use to mark an empty place?, By when did they start using a circle to represent zero?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}
Powered by: Quiz Maker