Direction (1 -5): Given below pie chart shows percentage distributions of total distance covered by five different boats in upstream, while table shows time taken by these 5 boats to cover given distance and ratio of speed of boat in still water to speed of stream while covering the given distance.
Boats Time (in minutes) Ratio of boat in still water to speed of stream
A 30 3 : 1
B 45 4 : 1
C 15 2 : 1
D 30 5 : 2
E 24 6 : 1
Q1. Find ratio of time taken by each boat A & C to cover 96 km in downstream?
(a) 3 : 4
(b) 3 : 5
(c) 2 : 3
(d) 3 : 7
(e) 4 : 5
Q2. If boat D takes total 20 hours to cover D km each in downstream and in upstream, then find total distance covered by boat D?
(a) 168 km
(b) 164 km
(c) 156 km
(d) 184 km
(e) 180 km
Q3. Downstream speed of boat E is what percent more than downstream speed of boat B?
(a) 50%
(b) 20%
(c) 45%
(d) 30%
(e) 40%
Q4. If downstream speed of boat F is 75% more than that of B and ratio of speed of stream for F to speed of boat F in still water is 2 : 5, then find time taken by boat F to cover 120 km in upstream?
(a) 4 hours
(b) 7.5 hours
(c) 6 hours
(d) 8 hours
(e) 10 hours
Q5. Find difference between downstream speed of boat D and that of boat A?
(a) 1 km/hr
(b) 6 km/hr
(c) 2 km/hr
(d) None of these
(e) 4 km/hr
Solutions:
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