Discussion
Find the ratio of speed of truck to train if truck covers 550m in 1 minute and train covers 33 km in 45 min.
Answer: B
Using the formula, speed=distance/time
Speed of truck = 550/60 m/s
Speed of train= 33000/(45*60) m/s
Ratio of speed of truck to train= (550/60 ) / [33000/(45*60)]
=3:4
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