Q:

Rahul travelled from a point and straightly goes to point ‘Y’ at a distance of 90 metres. He turned right and walked 40 metres, then again turned right and walked 70 metres. Finally, he turned right and walked 40 metres. How far he is from the starting point? 

• 1
  20 metres
• 2
  30 metres
• 3
  70 metres
• 4
  10 metres