Mathematics · Pipes and Cisterns
दो पाइप एक टंकी को क्रमशः 12 घंटे और 15 घंटे में भर सकते हैं, जबकि एक तीसरा पाइप इसे 24 घंटे में खाली कर सकता है। यदि सभी पाइपों को एक साथ खोल दिया जाए, तो टंकी को भरने में कितना समय (निकटतम मिनट तक) लगेगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 19 घंटे 14 मिनट✓
- 29 घंटे 10 मिनट
- 39 घंटे 12 मिनट
- 49 घंटे 13 मिनट
सही उत्तर देखें
9 घंटे 14 मिनट
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