Ques. A train of length 140m is running at a speed of 60 km/hr and a dog is running in the same direction parallel to the train at a speed of 18 km/hr. The train will cross the dog in
A. 10 seconds
B. 11 seconds
C. 12 seconds
D. 12½ seconds
E. None of the above / More than one of the above
Ans ➺ C
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