Mathematics · Time and Work
पाइप A एक टैंक को 10 घंटे में भर सकता है, पाइप B 20 घंटे में भर सकता है। पाइप C भरे हुए टैंक को 25 घंटे में खाली कर सकता है। यदि सभी को एक साथ खोल दिया जाए, तो टैंक को भरने में कितना समय लगेगा?
- 111.11 घंटे
- 210.00 घंटे
- 39.50 घंटे
- 49.09 घंटे✓
सही उत्तर देखें
9.09 घंटे
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