Chapter – 13 (Boat-Stream Solution)

Questions With Solution

1. A boat covers a distance of 36 km in the direction of the stream in 6 hours and it takes 9 hours against the stream. What is the speed of the boat in still water?

a. 4 km/h       b. 5 km/h        c. 6 km/h         d. 7 km/h

Solution :-

2. A boat travels 16 km downstream in 2 hours and travels 4 km upstream in 2 hours. What is the speed of the current?

a. 3 km/h       b. 4 km/h        c. 5 km/h         d. 6 km/h

Solution :-

3. A boat moves at a speed of 36 km/hr in still water. The boat travels 56 km upstream in 1 hr 45 min. How long will it take to travel the same distance along the current?

a. 1 hr 24 min           b. 2 hr 25 min

c. 1 hr 45 min           d. 1 hr 54 min

Solution :-

4. The speed of the current is 8 km/hr. A boat goes 12 km upstream and comes back at the starting point in 2 hours.What is the time taken for the boat to go against the current?

a. 1 hr 30 min           b. 2 hr 30 min

c. 1 hr                         d. 1 hr 45 min

Solution :-

5. A boat travels 30 km upstream and 44 km downstream in 10 hours. If the same boat at the same speed travels 40 km upstream and 55 km downstream in 13 hours.Then what is the speed of the boat in still water?

a. 7 km/h       b. 8 km/h        c. 9 km/h         d. 6 km/h

Solution :-

6. A boat travels 40 km upstream in8 hours and 36 km dwonstream in6 hours. Find the speed of the boat-

a. 5 km/h       b. 5.5 km/h        c. 6 km/h         d. 6.5 km/h

Solution :-

7. A man can row 15 km/hrin downstream and 9 km/hr in upstream. Find the speed of the stream-

a. 2.5 km/h       b. 3 km/h       c. 4.5 km/h       d. 6 km/h

Solution :-

8. A person can row 18 km/hr in upstream and 28 km/hr in downstream. What is the actual speed?

a. 1 km/h       b. 2 km/h       c. 3 km/h       d. 5 km/h

Solution :-

9. A person can swim downstream at 4 km/hr and upstream at 2 km/hr. Find the speed of the swimmer in still water ?

a. 1 km/h       b. 2 km/h       c. 3 km/h       d. 5 km/h

Solution :-

10. If a person travels 18 km downstream in 4 hours and comes back against the current in 12 hours, What is the speed of the stream?

a. 1.5 km/h       b. 2.5 km/h       c. 3 km/h       d. 1 km/h

Solution :-

11. A boat travels along the stream and against the stream in total of 4 km inhours. If the speed of the current is 1 km/hr, then find the speed of the boat.

a. 1.5 km/h       b. 2.5 km/h       c. 3 km/h       d. 1 km/h

Solution :-

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