Latest exam Aptitude Question SOLUTION: One drain can empty a storage tank in 8.5 hours. When this drain is used along with a second drain, the tank can be emptied in 5 hours. How long (to the nearest 0.1 hour) would it

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(#M40111777) EXAM Numerical Ability question Keep an EYE

One drain can empty a storage tank in 8.5 hours. When this drain is used along with a second drain, the tank can be emptied in 5 hours. How long (to the nearest 0.1 hour) would it take the second drain, working alone, to empty the tank?

Asked In exam (9 years ago)

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