# Quiz Discussion

A boat takes half time in moving a certain distance downstream than upstream. The ratio of the speed of the boat in still water and that of the current is?

Course Name: Quantitative Aptitude

• 1] 2 : 1
• 2] 4 : 3
• 3] 1 : 2
• 4] 3 : 1
##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

A boat can tarvel 36 km upstream in 5 hours. If the speed of the stream is 2.4 kmph, how much time will the boat take to cover a distance of 78 km downstream?(in hours)

• 1] 5 hours
• 2] 6.5 hours
• 3] 5.5 hours
• 4] 8 hours
##### Solution
2
Discuss

A boat travels 24 km upstream in 6 hours and 20 km downstream in 4 hours. Then the speed of boat in still water and the speed of current are respectively.

• 1] 4 kmph and 3 kmph
• 2] 4.5 kmph and 0.5 kmph
• 3] 4 kmph and 2 kmph
• 4] 5 kmph and 2 kmph
##### Solution
3
Discuss

A motorboat in still water travels at a speed of 36 km/hr. It goes 56 km upstream in 1 hour 45 monutes. The time taken by it to cover the same distance down the stream will be-

• 1] 1 hour 24 minutes
• 2] 2 hour 21 minutes
• 3] 2 hour 25 minutes
• 4] 3 hour
##### Solution
4
Discuss

A man takes 2.2 times as long to row a distance upstream as to row the same distance downstream. If he can row 55 km downstream in 2 hour 30 minutes, what is the speed of the boat in the still water?

• 1] 40 km/h
• 2] 8 km/h
• 3] 16 km/h
• 4] 24 km/h
##### Solution
5
Discuss

The speed of a boat in still water is 10 km/hr. If it can travel 26 km downstream and 14 km upstream at the same time, the speed of the stream is-

• 1] 2 km/hr
• 2] 2.5 km/hr
• 3] 3 km/hr
• 4] 4 km/hr
##### Solution
6
Discuss

A man can row upstream at 12km/hr and downstream at 18 km/hr. The man rowing speed in still water is?

• 1] 15 km/hr
• 2] 5 km/hr
• 3] 3 km/hr
• 4] 10 km/hr
##### Solution
7
Discuss

A man rows 12 km in 5 hours against the stream and the speed of current being 4 kmph. What time will be taken by him to row 15 km with the stream?

• 1]

1 hour $${ \text{27}}\frac{7}{{13}}$$ minutes

• 2]

1 hour $${ \text{24}}\frac{7}{{13}}$$ minutes

• 3]

1 hour $${ \text{25}}\frac{7}{{13}}$$ minutes

• 4]

1 hour $${ \text{26}}\frac{7}{{13}}$$ minutes

##### Solution
8
Discuss

A boat moves downstream at the rate of 1 km in $${ \text{7}}\frac{1}{2}$$ minutes and upstream at the rate of 5 km an hour. What is the speed of the boat in the still water?

• 1]

8 km/hour

• 2]

$${ \text{6}}\frac{1}{2}$$ km/hour

• 3]

4 km/hour

• 4]

$${ \text{3}}\frac{1}{2}$$ km/hour

##### Solution
9
Discuss

a man can row 8 km/hr in still water and he find that it takes thrice as long to row upstream as to row downstream to the same point. What is the speed of the current?

• 1]

1 kmph

• 2]

2 kmph

• 3]

3 kmph

• 4]

4 kmph

##### Solution
10
Discuss

A man rows to a place 48 km distant and come back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is:

• 1] 1 km/hr
• 2] 1.5 km/hr
• 3] 2 km/hr
• 4] 2.5 km/hr
# Quiz