'K' walked 5 metres towards North, took a left turn and walked for 10 metres. He then took a right turn and walked for 20 metres, and again took right turn and walked 10 metres. How far he is from the starting point ?
Sneha correctly remembers that her father's birthday is before 16th June but after 11th June whereas her younger brother correctly remembers that their father's birthday is after 13th June but before 18th June and her elder brother correctly remembers that their father's birthday is on an even date. On what date in June is definitely their father's birthday ?