A train crosses a 50-m-long-platform in 1








A train crosses a 50-m-long-platform in 14 seconds and crosses an electric pole in 10 seconds. What is the speed of the train?



[ A ]    45 kmph
right
[ B ]    54 kmph
[ C ]    36 kmph
[ D ]    72 kmph
Answer : Option A
Explanation :
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