Discuss Forum
1. A driver of an auto rickshaw sees a lorry m ahead of him .After 30 seconds the lorry 90 m behind. If the speed of the auto rickshaw is 38 km /hr, then what is the speed of the lorry?
- A. 23 km/hr
- B. 23 km/hr
- C. 23 km/hr
- D. 23 km/hr
Answer: Option C
Explanation:
Post your comments here: