V Vijay Sangwan • 28.62K Points Instructor II Math Bookmark Embed Report View In MB-Short Q. The speed of a boat in still water is 10 km/hr. It covers (upstream) a distance of 45 km in 6 hours. The speed (in km/hr) of the stream is ? (A) 2.5 (B) 3 (C) 3.5 (D) 4 Correct Answer - Option(A) Views: 79 Filed under category Math Share
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