Mathematics · Time and Work
एक पाइप एक टैंक को 15 घंटे में भर सकता है। दूसरा पाइप भरे हुए टैंक को 24 घंटे में खाली कर सकता है। यदि दोनों पाइपों को एक साथ खोल दिया जाए, तो टैंक कितने समय में भर जाएगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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