Who discovered Zero (0)?, Baskara, Aryabhatta, Who is know as Human computer, Shakuntala devi, Neena Gupta, How many seconds are there in one hour?, 60 second, 3600 seconds, When is National Mathematics Day celebrated in India every year, December 22nd, July 21nd, Where was Abacus invented, India, China, Where is Ramanujan National park located, Andhra Pradesh, Karnataka

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