QuestionA boat takes 6 hours to move downstream from point P to Q and to return to point P moving upstream. If the speed of the stream is 4 km/hr and speed of the boat in still water is 6 km/hr, what is the distance between point P and Q?Typemultiple_choiceOption8 kmincorrectOption9 ...

QuestionA man can row at 12 km/hr in still water. He finds that he takes twice as much time to row upstream than to row downstream when he covers a certain distance. Find the speed of the stream.Typemultiple_choiceOption4 km/hrcorrectOption3 km/hrincorrectOption4.5 km/hrincorrectOption3.5 ...

QuestionA man swimming in a river which is flowing at 3 1/2 km/ hr finds that in a given time he can swim twice as far downstream as he can swim upstream. What will be his speed in still water?Typemultiple_choiceOption9.5 km/hrincorrectOption10 lm/hrincorrectOption10.5 km/hrcorrectOption11 ...

QuestionA man can row a boat at a speed of 20 km/hr in still water. If the speed of the stream is 5 km/hr, in what time he can row a distance of 75 km downstream?Typemultiple_choiceOption1.5 hoursincorrectOption2 hoursincorrectOption2.5 hoursincorrectOption3 hourscorrectSolution:- Speed of boat = ...

QuestionA boat covers 800 meters in 600 seconds against the stream and returns downstream in 5 minutes. What is the speed of the boat in still water?Typemultiple_choiceOption1 m/sincorrectOption1.5 m/sincorrectOption2 m/scorrectOption2.5 m/sincorrect

QuestionA man swims 12 km downstream and 10 km upstream. If he takes 2 hours each time, what is the speed of the stream?Typemultiple_choiceOption1 km/hrincorrectOption0.5 km/hrcorrectOption1.5 km/hrincorrectOption0.7 km/hrincorrectSolution Speed downstream =  Distance/time = 12/2 = 6 km/hr ...

QuestionA man rows downstream at 20 km/hr and rows upstream at 15 km/hr. At what speed he can row in still water?Typemultiple_choiceOption17.5 km/hrcorrectOption18 km/hrincorrectOption20.5 km/hrincorrectOption22 km/hrincorrectSolution Apply formula: Speed in still water 1/2 (speed ...

QuestionIf it was Wednesday on March 1, 2006, which day was it on March 1, 2002?Typemultiple_choiceOptionTuesdayincorrectOptionFridaycorrectOptionMondayincorrectOptionSundayincorrectSolutionTotal number of odd days between the years 2002 and 2006 = (2006 - 2002) + 1 = 5 odd days. The year 2004 is ...

QuestionIt was Saturday on January 1, 2005. Find the day of the week on January 1, 2010.Typemultiple_choiceOptionTuesdayincorrectOptionFridaycorrectOptionWednesdayincorrectOptionSundayincorrectSolutionOn December 31, 2004, it was Friday. Number of odd days from the year 2005 to the year 2009 = ...

QuestionThe day on 5th April of a year will be the same day on 5th of which month of the same year?Typemultiple_choiceOption5th JulycorrectOption5th AugustincorrectOption5th JuneincorrectOption5th OctoberincorrectSolutionApril & July for all years have the same ...