निम्नलिखित भारतीय स्वतंत्रता सेनानियों में से किसे लोकप्रिय रूप से 'शेर-ए-पंजाब' के नाम से जाना जाता है?

The Karachi Session of the Indian National Congress was held in the year ________ and was presided over by ________.

Where was the 'India House' organization, founded by Shyamji Krishna Varma in the early twentieth century, based?