Question
A boy can swim in water with a speed of 15 km/hr in
still water. If the speed of the stream is 5 km/hr, what will be the time taken by the boy to cover 60 km downstream?Solution
Downstream Speed = (15 + 5) km/hr = 20 km/hr Time taken = 60/20 = 3 hours
More Boats and streams Questions
- Select the number from among the given options that can replace the question mark (?) in the following series.
17, 18, 22, 31, 47, ___ - Which letter and number cluster will replace the question mark (?) to complete the given series?
LT6, KU12, IW24, FZ48, ____ - A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.
57, 59, 56, 61, 54, ___ - Which letter-cluster will replace the question mark (?) in the following series?
RGV, UME, ?, AYW, DEF - Which letter-cluster will replace the question mark (?) in the following series?
NPQR, OORQ, PNSP, ____, RLUN
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