'शून्य' (zero) की खोज किस भारतीय गणितज्ञ ने की?
उत्तर: B — Aryabhata (476-550 CE) used zero as a placeholder and described its properties. Brahmagupta (7th century) defined rules for zero in arithmetic. The decimal system and zero spread from India to the wor...
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'ग्राम सभा' (Gram Sabha) में कौन शामिल होता है?
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Match idioms: Take in good part=Receive without resentment, Take to heels=Run away, Take to bed=Be o...
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