यदि A कोई पूर्णांक (integer) है, तो निम्नलिखित में से कौन सा/से कथन सार्वभौमिक रूप से सत्य है/हैं? A. A + 1 विषम होगा B. A2 + 2 विषम होगा C. A + 2 विषम होगा D. 2A - 1 विषम होगा E. A2 + 1 विषम होगा नीचे दिए गए विकल्पों में से सही उत्तर चुनिए:

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?