ABCD एक समांतर चतुर्भुज है जिसमें AB = 12 सेमी, AC = 30 सेमी, और BD = 18 सेमी है। यदि विकर्ण AC और BD एक-दूसरे को बिंदु O पर प्रतिच्छेद करते हैं, तो त्रिभुज AOB का क्षेत्रफल ज्ञात कीजिए।

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?