Question

A girl goes $30$ meters North, then turns right and walks $40$ meters, then turns right and walks $20$ meters, then again turns right and walks $40$ meters. How many meters is she from the original position?

• A. $0$ meter
• B. $40$ meter
• C. $20$ meter
• D. $10$ meter

Answer 1

The correct option is D $10$ meter

First goes $30$ m north

Then turn right and go $40$ m

Then turn right and go $20$ m

Then turn right and go $40$ m

Finally, distance from starting point $=30-20=10$ m