Question: A boy rode his bicycle Northward, then turned left and rode 1 km and again turned left and rode 2 km. He found himself 1 km west of his starting point. How far did he ride northward initially?
[A].1 km
2 km
3 km
5 km
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
The boy rode 2 km. Northward.