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B
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Difficulty:
55%
(hard)
Question Stats:
69% (02:59) correct
31%
(02:58)
wrong
based on 236
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History
Date
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Three pumps X, Y, and Z drain the water tank for 2,3, and 6 hours respectively. if the size of the water tank is doubled and all pumps work together to drain the water tank takes 2 hours. 2 pumps A and B pump water into the tank. All 5 pumps working together drain the water tank in 3 hours. How much time will pump A and B will take to fill the water tank if the water tank is empty and X, Y, and Z are not working?(doubled size tank)
A. 4 hours
B, 6 hours
C. 8 hours
D. 10 hours
E. 12 hours
A. 4 hours
B, 6 hours
C. 8 hours
D. 10 hours
E. 12 hours
PS: I am uploading for the first time so feel free to tell me, if I have made a mistake or mistakes.
04 Oct 2023, 21:01
Kudos
Bookmarks
please could you clarify
once the tank has doubled in size... the rest of the questions talks about doubled sized tank or the original tank?
once the tank has doubled in size... the rest of the questions talks about doubled sized tank or the original tank?
