IBPS PO Prelims Model Paper 6 with solutions

A student goes to take tuition from a Physics tutor. He went 90m in the east from his home and then turned right. He then went 20m and again turned right and went to a friend’s house which is 30m from that point. From his friend’s house he went 100m to his north to reach his tutors’ home. How far is his tutor home from his home?