Two taps J and L can fill a tank alone in 10 minutes and 12 minutes respectively. If an outlet tap K is opened and all three taps work together, then the same tank will be filled in 15 minutes. How much time will tap K alone take to empty the same tank?
- AOption (a)
60/7 minutes
- BOption (b)
58/11 minutes
- COption (c)
56/3 minutes
- DOption (d)
52/3 minutes
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Correct answer
60/7 minutes















