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SSC CGL Tier 2 Exam 12 Apr 2015 Paper
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© examsnet.com
Question : 94
Total: 100
A man rows upstream 36 km and downstream 48 km taking 6 hours each time. The speed of the current is
0.5 kmph
2 kmph
1 kmph
1.5 kmph
Validate
Solution:
(3) Rate downstream of boat
=
48
6
=
8
kmph
Rate upstream
=
36
6
=
6
kmph
∴ Speed of current
=
1
2
(Rate down stream – rate upstream)
=
1
2
(
8
–
6
)
=
1
kmph
© examsnet.com
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