Ajay can walk 10km in 1 hour. In how many hours he can walk 50km?	Choose the correct choice from the following answers:
A) 5 hrs  B) 10 hrs  C) 15 hrs  D) 20 hrs  E) 30 hrs

Rationale: 1 hour he walk 10 km he walk 50 km in = 50 / 10 * 1 = 5 hours answer is a
Answer: A