Question
A boat goes 200 km downstream in 50 hours, and 90 km
upstream in 30 hours. The speed of the stream isSolution
Distance downstream= 200 km Time taken to row downstream = 50 hrs.
Speed downstream = 200/50= 4 km/hr. Distance upstream= 90 km, Time taken to row upstream = 30 hrs.
Speed upstream =90/30= 3 km/hr.
Speed of the stream = 1/2(4-3)= 1/2 km/hr
Statements : I < B < C = D ≤ E < G > F < H < J
Conclusions :
I. I < E
II. D > J
Select the pair of words from the given options that shares a similar relationship as the given pair.
Robust : Weak
The source program is written as
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