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Tap A can filla bath in 4mins.tap B can fill the same bath in 6 mins and tap c can empty the bath in 8 min a)calculate how long it would take to fill the bath if all the taps were running b)how long it would take to fill the bath if all taps were left running for 3 mins after which tap c was closed
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Mar 1
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Mathematics Form 2
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johnchristine
volume of solids
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Mar 4
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Eekk
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A tank can be filled by a pipe A in five hours, pipe B takes seven hours to fill the same tank.pipe C takes ten hours to empty the tank.If all the pipes are left running simultaneously find how long they will take to fill the tank.Question b of the same starting with an empty tank, pipe A and C are left running for 6 hours while pipe B is closed.How long does it take pipe B to fill the remaining part of the tnk
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Jul 25, 2021
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0
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1
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Two pipes A and B can fill an empty tank in 3hrs and 5hrs respectively. Pipe C can empty the tank in 4hrs. If the three pipes A, B and C are opened at the same time find how long it will take for the tank to be full.
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Aug 13, 2021
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Three machines A, B and C are set to work together. A working alone takes 6 hours to complete the work; B takes 8 hours while C takes 12 hours. All the three machines started working at the same time. 40 minutes later machine A broke down. B and C continued for another 1 hour before B ran out of fuel and therefore stopped working for 20 minutes while C continued. If B resumed working after 20 minutes, calculate the:
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Jun 30, 2021
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Three people A,B and C can do a piece of work in 45 hours,40hours and 30hours respectively.How long can B take to complete the remaining work alone,if he starts after A and C have worked for 13hours each?
asked
Mar 28
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compound proportions and rates of work
0
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A solid consists of a conical part, a cylindrical part and a hemispherical part. All the parts have the same diameter of 12cm. The height of the cylindrical part is 15cm and the slanting height of the conical part is 10 cm. (Take π = 3.142).
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Jun 17, 2021
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