A boat can carry 1500 passengers across a river in 12 hrs. How many round trips does it make during the journey?
i. The boat can carry 400 passengers at a time
ii. During its journey, the boat takes 40 mins time each way and 20 mins waiting time at each end.
Using I only
Using II only
Using both I and II
Using both We can find the answer because a boat carry 400 passengers per hour
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