निम्नलिखित प्राचीन भारतीय गणितज्ञों में से किसने पाई (π) का अत्यंत शुद्ध मान (3.1416) दिया था?

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?