The still of boat in skill water is 7.5 km/h. If the speed of stream is 2.5 km/h, then find the time taken to go a distance of 15km and come back to starting point. 4.5 3 4 5 3.5 Option A Speed of boat = 7.5km/h speed of stream =2.5km/h downstream speed of boat = 7.5+2.5 =10km/h.Upstream speed of…
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A boat running downstream covers a distance of 36 km in 4 hrs and for covering the same distance upstream it takes 9 hrs. What is the speed of the stream? 2.5 km/hr 3 km/hr 4.5 km/hr 5 km/hr None of these Option A Downstream speed = 36/4 = 9 km/hrUpstream speed = 36/9 = 4 km/hrSo, speed of stream…
Read MoreA boat takes half time in moving a certain distance downstream than upstream. What is the ratio between rate of boat in still water and rate of current? 2:3 3:1 2:1 3:5 None Option B Solution: Let the distance be xkm. Then 2x/(u+v) = x/ (u-v) 2u – 2v = u+v u:v=3:1. A boat covers a certain distance downstream in…
Read MoreBoats and Streams Questions for IBPS PO, IBPS Clerk, IBPS RRB, SBI, LIC, IPPB, RBI and other exams. Boats and Streams Questions Bank PO. A man can row 40 kmph in still water and the river is running at 10 kmph. If the man takes 2 hr to row to a place and back, how far is the place? A) 38km…
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Boats and Streams Questions for IBPS PO, IBPS Clerk, IBPS RRB, SBI, LIC, IPPB, RBI and other exams. Boats and Streams Questions Bank PO. Ram goes downstream with a boat to some destination and returns upstream to his original places in 6 hours. If the speed of the boat in still water and the stream are 12km/hr and 5 km/hr respectively,…
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Boats and Streams Questions for IBPS PO, IBPS Clerk, IBPS RRB, SBI, LIC, IPPB, RBI and other exams. Boats and Streams Questions Bank PO. A boat can cover 25 km upstream and 42 km downstream together in 7 hours. Also it can cover 30 km upstream and 63 km downstream together in 9 hours. What is the speed of the boat…
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A boat can cover 21 km in the direction of current and 15 km against the current in 3 hours each. Find the speed of current. A) 4.5 km/hr B) 2.5 km/hr C) 3 km/hr D) 1 km/hr E) 6 km/hr A boat in a river with speed of stream as 6 km/hr can travel 7 km upstream and back…
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Boats and Streams Bank PO Questions Vimal can row a certain distance downstream in 14 hoursand return the same distance in 21 hours. If the speed of the stream is 6 kmph, Find the speed of Vimal in the still water? A) 21 kmph B) 15 kmph C) 30 kmph D) 35 kmph E) None of these Rahul can row…
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