Wipro Company Numerical Ability Time Distance and Speed

A train travels at an average speed of 90 km/hr without any stoppages. However, its average speed decrease to 60km/hr on account of stoppages. On an average, how many minutes per hour does the train stop?

(1) 12 minutes (2) 18 minutes (3) 24 minutes (4) 20 minutes

Read Solution (Total 1)

a-b/a

90-60/90

3/9

1/3h

1/3x60

20 minutes
11 years agoHelpfull: Yes(2) No(1)

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