- A5 km/h
- B15 km/h
- C20 km/h
- D18 km/h
Step-by-Step Solution
A: km/h. B: km/h. Difference = 18 km/h. (5 km/h is the gap in , not km/h.)
Answer: D) 18 km/h
Train A, 180 m long, passes a signal in 9 s. Train B, 240 m long, passes the same signal in 16 s. By how much is A faster than B?
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