SSC Government Jobs Exams Numerical Ability Boats and Streams

A motor boat, travelling at the same speed,
can cover 25 km in 8 hours. At the same
speed, it can travel 35 km upstream and
52 km downstream in 11 hours. The
speed of the steam is

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SSC Other Question
A man driving at
3/4 th of his original
speed reaches his destination 20 minutes
later than the usual time. Then the usual
time is If a sum of money placed at compound
interest, compound annually, doubles
itself in 5 years, then the same amount of
money will be 8 times of itself in how many years?