Q:

After starting from his house. Naren walked a few meters towards the east. From there, he took a right turn and walked 80m. and then took a left turn and walked 20 m. Finally, he took a right turn again and walked 40 m to reach the hospital . If the air distance between his house and the hospital is 130 m. how far did Naren walk towards the east initially? 

• 1
  50 m
• 2
  30 m
• 3
  40 m
• 4
  25 m