Examsnet
Unconfined exams practice
Home
Exams
Banking Entrance Exams
CUET Exam Papers
Defence Exams
Engineering Exams
Finance Entrance Exams
GATE Exam Practice
Insurance Exams
International Exams
JEE Exams
LAW Entrance Exams
MBA Entrance Exams
MCA Entrance Exams
Medical Entrance Exams
Other Entrance Exams
Police Exams
Public Service Commission (PSC)
RRB Entrance Exams
SSC Exams
State Govt Exams
Subjectwise Practice
Teacher Exams
SET Exams(State Eligibility Test)
UPSC Entrance Exams
Aptitude
Algebra and Higher Mathematics
Arithmetic
Commercial Mathematics
Data Based Mathematics
Geometry and Mensuration
Number System and Numeracy
Problem Solving
Board Exams
Andhra
Bihar
CBSE
Gujarat
Haryana
ICSE
Jammu and Kashmir
Karnataka
Kerala
Madhya Pradesh
Maharashtra
Odisha
Tamil Nadu
Telangana
Uttar Pradesh
English
Competitive English
Certifications
Technical
Cloud Tech Certifications
Security Tech Certifications
Management
IT Infrastructure
More
About
Careers
Contact Us
Our Apps
Privacy
Test Index
Trains Boats and Streams Practice Test 3 with solutions
Show Para
Hide Para
Share question:
© examsnet.com
Question : 15
Total: 40
A man takes 1 hour 20 minutes to row a boat 16 km downstream and takes 1 hour to cover 3 km upstream. Find the rate of speed of the man in the still water.
10 km/hour
7.5 km/hour
9 km/hour
12.33 km/hour
None of these
Validate
Solution:
Speed downstream =
16
1
+
20
60
=
16
×
3
4
= 12 km/hour
Speed upstream =
3
1
= 3 km/hour
Rate in still water =
a
+
b
2
=
12
+
3
2
= 7.5 km/hour
© examsnet.com
Go to Question:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Prev Question
Next Question
Examsnet