Mathematics
Medium
Question
A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 km /hr, the time taken by it to cover the same distance will be :__________?
A
10 min
B
11 min 20 sec
C
13 min
D
13 min 20 sec
✓ Official correct answer
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A
10 min
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B
11 min 20 sec
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C
13 min
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D
13 min 20 sec
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