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If a driver drives a car at 15 m/s, how much distance does he cover in 3 hours and 20 minutes?
A200 km
B165 km
C150 km
D180 km
Answer & Solution
Correct answer: D. 180 km
1. Time = 3 h 20 min = 3 x 3600 + 20 x 60 = 12000 seconds.
2. Distance = speed x time = 15 x 12000 = 180000 m.
3. = 180 km.
_Source: RRB Group D CEN-02/2018 PYQ, Q.75._