Question: A child went 90 m in the East to look for his father, then he turned right and went 20 m. After this he turned right and after going 30 m he reached to his uncle’s house. His father was not there. From there he went 100 m to his north and met his father. How far did he meet his father from the starting point?
[A].
80 m
100 m
140 m
260 m
[A].
[B].
[C].
[D].
Answer: Option B
Explanation: