Practice mode / Boats and Streams Arooj swimming speed in still water is 18 km/h and speed of water is 6 km/h. How long will it take him to go downstream 72 km? A Option A: 3 B Option B: 3 hours C Option C: 4 hours D Option D: 3 3/4 hours Correct answer B. 3 hours Show answer Report a problem How we write and check questions
Question 01 / Boats and Streams Amanat swimming speed in still water is 14 km/h and speed of water is 4 km/h. How long will it take him to go upstream 50 km? A Option A: 2 B Option B: 5 hours C Option C: 3 hours D Option D: 3 Correct answer B. 5 hours Show answer Open question
Question 02 / Boats and Streams Speed of water in certain river is 6 km/h and it takes as boat four times as long to row up as to row down the river. Find the speed of the boat in still water? A Option A: 10 km/h B Option B: 8 km/h C Option C: 6 km/h D Option D: 5 km/h Correct answer A. 10 km/h Show answer Open question
Question 03 / Boats and Streams Sana speed of rowing in still water is 12 km/h and he finds that it takes him twice as long to row up as to row down the river. Find the speed of water in the river? A Option A: 3 B Option B: 3 km/h C Option C: 1 km/h D Option D: 4 km/h Correct answer D. 4 km/h Show answer Open question
Question 04 / Boats and Streams A slip travels at the speed of 20 km/h upstream and 24 km/h downstream. Find the speed of boat in still water? A Option A: 4 km/h B Option B: 2 km/h C Option C: 44 km/h D Option D: 22 km/h Correct answer D. 22 km/h Show answer Open question
Discussion