A person rows a boat across a river making an angle of 60 with the downstream. Find the percentage time he would have saved, had he crossed the river in the shortest possible time. A person rows a boat across a river making an angle of 60 with the downstream. Find the percentage time he would have saved had he crossed the river in the shortest possible time. September 21, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related