Question

40. A train covers a certain distance in 12 hours. How
long will it take at twice the speed ?
(A) 2 hours
(B) 6 hours
(C) 10 hours
(D) 4 hours​

Answer 1

Answer:

6 hours

Step-by-step explanation:

the train will take 6 hours because it is taking twice the speed and 6+6=12

Answer 2

Answer:

Half of the given i.e 6 hrs..

Step-by-step explanation:

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