Mathematics · Time and Work
नल B की क्षमता नल A से 80% अधिक है। यदि दोनों नलों को एक साथ खोल दिया जाए, तो वे एक टैंक को भरने में 45 घंटे का समय लेते हैं। नल B अकेले टैंक को भरने में कितना समय लेगा?
- 170 घंटे✓
- 266 घंटे
- 348 घंटे
- 472 घंटे
सही उत्तर देखें
70 घंटे
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