Directions (Q.1-5): Study the following bar-graph and pie-chart carefully to answer the following questions.
Q1. What is the difference of time taken by boat A and boat B to travel 200 km upstream?
(a) 68 hours
(b) 72 hours
(c) 71 hours
(d) 75 hours
(e) 84 hours
Q2. What I the time taken by Arjun to reach his destination upstream?
(a) 272 hours
(b) 245 hours
(c) 240 hours
(d) 232 hours
(e) 268 hours
Q3. If the speed of boat C is increased by 40% and the speed of stream decrease by 20% then what is the difference between the time taken by the boat now and that taken previously to travel 200 km? (Assume opposite direction of stream)
Q4. If the speed of boat D increases by 10% then what is the approximate time taken by Arjun to reach 500 km by boat D? (Assume opposite direction of stream)
(a) 88 hours
(b) 92.6 hours
(c) 68 hours
(d) 78 hours
(e) 44 hours
Q5. What is the ratio of the time taken by boat C to that taken by boat D in travelling the same distance? (Assume same direction of stream)
(a) 9 : 7
(b) 7 : 5
(c) 5 : 3
(d) 4 : 3
(e) 3 : 2
Answer & Explanation 1. 2. 3. 4. 5.
