- 08/03/2019 at 1:57 am #1581668EduGorillaKeymasterSelect Question Language :
A Tub is connected with 13 Tap some of them fill the tank and others that are emptying Tap. Each of Tap that fill the tank can fill it in 8 hr. while each of the Tap empty the tap can empty it in 12 hr. If all the Tap kept open it take 1 hr to fill the Tub. How many of the emptying Tap.
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