I am zero, invented by ancient Indian mathematicians. I play a vital role in mathematics and digital technology. Without me, the modern world’s calculations and computing systems wouldn’t function.
Class 7 English Poorvi Unit 3 Dreams and Discoveries
Class 7 English Poorvi Unit III Chapter 1 My Brother’s Great Invention NCERT solutions
(i) The correct answer is zero. It is a fundamental mathematical concept developed by Indian mathematicians in ancient times. Zero not only holds place value but also makes modern computing, programming and scientific calculation possible. Without this invention, digital technology and global systems would collapse.
(ii) The answer is yoga. Yoga originated in ancient India and focuses on the harmony of body and mind. It includes breathing exercises, meditation and postures. Widely practiced across the world today, yoga helps reduce stress, improve flexibility and enhance physical and mental health.
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