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HONEY PRAKASH

· started a discussion

· 1 Months ago

help (Question: 90757.0 )

pls solve this .my ans is 20 min

Question:
Without stoppages, a train travels certain distance with an average speed of 80 km/h, and with stoppages, it covers the same distance with an average speed of 60 km/h. How many minute per hour the train stops?
Options:
A) 15 minute
B) 20 minute
C) 12 minute
D) 18 minute
Solution:
Here, distance to be covered is constant
Hence, by using the formula,

himanshu singh

· commented

· 1 Months ago

suppose kro wo 240 km jati ho to 1st case mein 3 hour and 2nd case mein 4hour lagega so 1h , 4h mein stop hoti h to 15min per hour stop leti h
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