a train of 150 m length takes 10 sec to pass over another train 100 m long coming from the opposite direction. If the speed of the first train be 30km/hr , the speed of the second train is_____? and What is the probability that a leap year selected at random ,will contain 53 sundays? please exlain in detail both the questions....
Asked by Himanshi Jain | 5th Oct, 2011, 04:10: PM
Please post one Query at a time.
Answered by | 6th Oct, 2011, 09:23: PM
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