द्वि-समाकलन विधि (double integration method) में, बीम का विक्षेपण (deflection) निम्नलिखित में से किस समीकरण का दो बार समाकलन करके प्राप्त किया जाता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?