Aptitude Preparation: Mock Test, IT Campus Placement, Aptitude Questions and Answers

Subject: Boats 2

**Part 2: List for questions and answers of Boats**

**Q1. Find the square root of 5929**

a) 49

b) 33

c) 77

d) 73

**Q2. Find the cube root of 1728.**

a) 12

b) 14

c) 16

d) 18

**Q3. A man can row upstream 10 kmph and downstream 20 kmph. Find the man rate in still water and rate of the stream.**

a) 0,5

b) 5,5

c) 15,5

d) 10,5

**Q4. In one hour, a boat goes 11km along the stream and 5 km against it. Find the speed of the boat in still water**

a) 6

b) 7

c) 8

d) 9

**Q5. If Rahul rows 15 km upstream in 3 hours and 21 km downstream in 3 hours, then the speed of the stream is**

a) 5 km/hr

b) 4 km/hr

c) 2 km/hr

d) 1 km/hr

**Q6. If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 3 kmph, then the speed of the boat in still water is**

a) 12 kmph

b) 13 kmph

c) 14 kmph

d) 15 kmph

**Q7. A man’s speed with the current is 20 kmph and speed of the current is 3 kmph. The Man’s speed against the current will be**

a) 11 kmph

b) 12 kmph

c) 14 kmph

d) 17 kmph

**Q8. The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is**

a) 1.6 km

b) 2 km

c) 3.6 km

d) 4 km

**Q9. Sahil can row 3 km against the stream in 20 minutes and he can return in 18 minutes. What is rate of current ?**

a) 1/2 km/hr

b) 1/3 km/hr

c) 2 km/hr

d) 4 km/hr

**Q10. A man can row downstream at the rate of 24 Kmph and upstream at 7 Kmph. Find the man’s rate in still water and rate of current?**

a) 15.5 Kmph, 8.5 Kmph

b) 17 Kmph, 8.5 Kmph

c) 814 Kmph, 7 Kmph

d) None of these

**Q11. A man can row 24 kmph in still water. It takes him thrice as long to row up as to row down the river. Find the rate of the stream?**

a) 4 kmph

b) 12 kmph

c) 6 kmph

d) 1 kmph

**Q12. In a stream running at 2 Kmph, a motor boat goes 10 Km upstream and back again to the starting point in 55 minutes. Find the speed of motor boat in still water?**

a) 18 kmph

b) 22 kmph

c) 16 kmph

d) 20 kmph

**Q13. A man rows to a place 48 Km distance and back in 14 hours. He finds that he can row 4 Km with the stream in the same time 3 Km against the stream. The rate off the stream is?**

a) 1 kmph

b) 2 kmph

c) 1.5 kmph

d) None

**Q14. A man can row 8 Kmph in still water. If the velocity of the current is 2 Kmph and it takes him 2 hours to row to a place and come back. How far is the place?**

a) 6.5 km

b) 7.5 km

c) 7.4 km

d) 6.4 km

**Q15. A boat can travel 8 Km an hour in still water, but it takes thrice as much time for travelling the same distance against the current. The speed of the current (in Kmph) is:**

a) 29

b) 21

c) 41

d) 30

**Q16. In an hour a boat goes 10 Km along the stream and 4 Km against the stream. The speed of the boat in still water (in Kmph) is:**

a) 7 Kmph

b) 8 Kmph

c) 6 Kmph

d) 10 Kmph

**Q17. A boat man goes 4 Km against the current of the stream in 1hour and goes 2 Km along the current in 5 minutes. How long will it take to go 21 Km in stationary water?**

a) 1 Hour

b) 1 Hour 15 Minutes

c) 1 Hour 30 Minutes

d) 1 Horr 45 Minutes

**Q18. A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.**

a) 2 hours

b) 3 hours

c) 4 hours

d) 5 hours

**Q19. A man’s speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man’s speed against the current is:**

a) 8.5 km/hr

b) 9 km/hr

c) 10 km/hr

d) 12.5 km/hr

**Q20. 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?**

a) 2 : 1

b) 3 : 2

c) 8 : 3

d) Cannot be determined

**Part 2: List for questions and answers of Boats**

Q1. Answer: c

Q2. Answer: a

Q3. Answer: c

Q4. Answer: c

Q5. Answer: d

Q6. Answer: b

Q7. Answer: c

Q8. Answer: c

Q9. Answer: a

Q10. Answer: a

Q11. Answer: b

Q12. Answer: b

Q13. Answer: a

Q14. Answer: b

Q15. Answer: c

Q16. Answer: a

Q17. Answer: b

Q18. Answer: c

Q19. Answer: c

Q20. Answer: c