A man walks 2 km towards North. Then he turns to East and walks 10 km. After this he truns to North and walks 3 km. Again he truns towards East and walks 2 km. How far is he from the starting point?
It takes Ali 30 minutes to mark a paper. Aslam only needs 25 minutes to mark a paper. If the both start marking papers at 11:00 AM, at what time they will finish marking at the same time.