Direction (1-5): Bar graph given below shows time (in hours) taken by five different pipes to fill a tank ‘T’ alone. Ratio of efficiency of all five pipes remain same throughout any situation. Study the data carefully and answer the following questions.
Q1. All five-pipe start filling another tank ‘X’ together and E closed after 8 hours. Tank filled by B is same as tank filled by C, while A and C fill the tank for same time. D fill the tank for ‘p’ hours. If B, C & D together can fill the tank ‘X’ in 24 hours and B fill the tank for only 10 hours, then find the value of ‘p’.
(a) 7 hours
(b) 9 hours
(c) 11 hours
(d) 13 hours
(e) 15 hours
Q2. A and C together can fill another tank ‘P’ in (T + 42) hours, while B and D together can fill the tank ‘P’ in (T + 15) hours. Find how many hours B fill the tank ‘P’.
(a) 100 hours
(b) 90 hours
(c) 85 hours
(d) 50 hours
(e) 60 hours
Q3. All five pipes started together to fill another tank M. E fill the tank for 6 hours and then closed. After 3 hours more both B and D closed too. 40% of total tank is filled by A and C together but after ‘x’ more hours ‘A’ left. Remaining tank is completed by ‘C’ in ‘d’ more hours. If ‘d – x = 3’, then number of hours for which ‘C’ fill the tank is what percent more than number of hours for which ‘A’ fill the tank.
(a) 33⅓%
(b) 50%
(c) 66⅔%
(d) 75%
(e) 100%
Q4. A, B and C together starts to fill tank ‘T’. After seven hours ‘C’ closed and after three hours more ‘A’ and ‘B’ also closed. If remaining tank is filled by D and E alternatively in ‘d’ hours. If ‘d’ is integer, then find ‘E’ filled for how many hours?
(a) 3 hours
(b) 4 hours
(c) 5 hours
(d) 6 hours
(e) Cannot be determined
Q5. A, B and D together started filling tank ‘T’. After five hours, B and D replaced by C and E and after five more hours A also close. After one more hour E close too. C fill the tank for total ‘t’ hours. In other case A and B starts filling together to tank ‘T’. After four hours both pipes are replaced by E. If E fill the tank for five hours and replaced by D who fill the tank for eight hours. Remaining tank filled by C in ‘d’ hours. Find (d – t)?
(a) 4 hours
(b) 10 hours
(c) 6 hours
(d) 8 hours
(e) 12 hours
Solutions
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