Mathematics · Time and Work
पाइप P एक टैंक को 12 घंटे में भर सकता है, और पाइप Q उसी टैंक को 18 घंटे में खाली कर सकता है। यदि दोनों पाइपों को एक साथ खोल दिया जाए, तो टैंक कितने घंटे में पूरा भर जाएगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 154 घंटे
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36 घंटे
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