दो पाइप A और B एक हौज को क्रमशः 12 घंटे और 18 घंटे में भर सकते हैं। एक अन्य पाइप C पूरे भरे हुए हौज को 36 घंटे में खाली कर सकता है। यदि A को पूरे समय खुला रखा जाता है और B तथा C को बारी-बारी से 1-1 घंटे के लिए खोला जाता है (B से शुरू करते हुए), तो हौज कितने समय में भर जाएगा?

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?