यदि किसी बचत कोष या चालू खाते में ग्राहक द्वारा कोई लेनदेन नहीं किया जाता है, तो उसे कितने समय बाद 'अपरिचालित खाता' (Inoperative Account) माना जाता है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?