Arithmatic Aptitude

# Boats and Streams 1

1. A boat can travel 15 km/h in still water.Speed of stream is 5km/hr,find time to travel 100km upstream?

A.

B.

C.

D.

2. In 1 hr boat goes 4 km/hr against stream and 8km/hr along the stream.Find the speed of boat in still water

A.

B.

C.

D.

3. Boat’s speed with current is 10 km/hr and speed of current is 2 km/hr.Speed against current is

A.

B.

C.

D.

4. Man goes 1 km upstream in 1 hr and 1 km downstream in 30 mins.How long will it take to go km in stationary water?

A.

B.

C.

D.

5. Speed of boat in still water is 15km/hr and rate of current is 5 km/hr.Distance travelled upstream in 1 hr is-

A.

B.

C.

D.

6. Rate of current is 2km/hr and speed of boat in still water is 8 km/hr.Boat goes 30 km upstream and returns to starting point ,Find total time of journey

A.

B.

C.

D.

7. Boat’s speed in still water is 10 km/hr and it’s speed against the current is 15 km/hr.Find it’s speed with the current

A.

B.

C.

D.

8. Man can row 5km upstream in 15 mins and return in 10 mins.Find rate of current

A.

B.

C.

D.