Correct option is D
Given:
Speed of car = 45 km/h
Time taken = 50 sec
Formula Used:
Solution:
=> =
=> Distance = 625 m
Given:
Speed of car = 45 km/h
Time taken = 50 sec
Formula Used:
Solution:
=> =
=> Distance = 625 m
Which of the following statements is correct?
I. A boat travels 30 km downstream in 6 hours. If she travels 40 km upstream in 10 hours, the speed of the stream is 1 km/hr.
II. The length of a train is 1200 meters. If it can cross a 1500 m long platform in 120 seconds, the speed of the train is 90 km/hr.
Speed of a boat in still water Is 10 km/hr. If speed of stream is 2 km/hr, then how much distance can the boat travel downstream in 2.5 hours?