एक ठोस धातु की गोलाकार गेंद की त्रिज्या 12 सेमी है। यदि इसकी बाहरी सतह को ₹7 प्रति सेमी2 की दर से रंगा जाना है, तो रंगाई की अनुमानित कुल लागत क्या होगी? (π = 227 लीजिए)

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?