The speed of a motor boat is that of the current of water as 36:5. The boat goes along with the current in 5 hours 10 min, it will come back in_______?

Related Mcqs:

1. A boat running upstream takes 8 hours 48 min 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 the speed of water current respectively?

   A. 2 : 1
   B. 3 : 1
   C. 8 : 3
   D. Cannot be determined

2. The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is_________?

   A. 6 kmph
   B. 7 kmph
   C. 8.5 kmph
   D. 8 kmph

3. The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 80 kmph. Find the speed of the boat in still water and the speed of the stream?

   A. 70, 10 kmph
   B. 35, 27 kmph
   C. 50, 60 kmph
   D. 45, 55 kmph

4. A boat goes 24 km downstream in 10 hours, it takes 2 hours more to cover the same distance against the stream. What is the speed of the boat in still water?

   A. 2km/hr
   B. 2.8 km/hr
   C. 4 km/hr
   D. 4.2 km/hr
   E. None of these

5. The current of a stream runs at the rate of 4 kmph. A boat goes 6 km and back to the starting point in 2 hours, then find the speed of the boat in still water?

   A. 10 kmph
   B. 21 kmph
   C. 8 kmph
   D. 12 kmph

6. Two pipes P and Q can fill a cistern in 12 min. and 15 min. respectively but a third pipe ‘R’ can empty the full tank in 6 min.  P and Q are kept open for 5 min. in the beginning and then ‘R’ is also opened.  In what time is the cistern emptied ?

   A. 30 min
   B. 35 min
   C. 40 min
   D. 45 min

7. A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is:_______?

   A. 4km
   B. 6 km
   C. 8 km
   D. 12 km

8. A boat running downstream covers 24 km’s in 4 hours while for covering the same distance upstream it takes 6 hours whats the speed of the boat in still water?

   A. 3.5km/hr
   B. 5.5 km/hr
   C. 6 km/hr
   D. Data Inadequate
   E. None of these

9. A boat covers a distance of 30 km in 2 ½ hours running downstream while returning it covers the same distance in 3 ¾ hours. What is the speed of the boat in still water?

   A. 8km/hr
   B. 12km/hr
   C. 14 km/hr
   D. 15 km/hr
   E. None of these

10. The speed of a boat in still water is 5 km/hr, it can go 30km upstream and return downstream to the original point in 4 hours 30 min. The speed of the stream is_______?

    A. 5km/hr
    B. 8 km/hr
    C. 10 km/hr
    D. 15 km/hr