Mathematics · Time and Work
एक टंकी में दो प्रवेशिका पाइप, A और B हैं, जो इसे क्रमशः 12 घंटे और 18 घंटे में भर सकते हैं। एक निकास पाइप, C भी है, जो पूरी भरी हुई टंकी को 36 घंटे में खाली कर सकता है। यदि तीनों पाइपों को एक साथ खोल दिया जाए, तो टंकी को भरने में कितना समय लगेगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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