Q1. A boat can travel 9 6 km downstream in 36 min If speed of the water current is 10 of the speed of the boat in downstream How much time will boat take to travel 19 2 km upstream Style Definitions table MsoNormalTable mso style name Table Normal mso tstyle rowband size 0 mso tstyle colband size 0 mso style noshow yes mso style parent mso padding alt 0in 5 4pt 0in 5 4pt mso para margin 0in mso para margin bottom 0001pt mso pagination widow orphan font size 10 0pt font family Times New Roman

Q2. A boat running upstream takes 8 hours 48 minutes to cover a certain distance while it takes 4 hours to cover the same distance running downstream What is the ratio between the speed of the boat and speed of the water current respectively

Q3. In a stream running at 2 km hr a motorboat goes 6 km upstream and back again to the starting point in 2 hours Find the speed of boat in still water

Q4. A boatman can row 96 km downstream in 8 hr If the speed of the current is 4 km hr then find in what time will be be able to cover 8 km upstream

Q5. Sumi can swim 6 kmph in still water If the velocity of the stream be 2 kmph the time taken by her to swim to a place 24 km upstream and back is