Mathematics · Pipes and Cisterns
एक रासायनिक जलाशय में दो पाइप हैं। पहला पाइप खाली जलाशय को 10 घंटे में भर सकता है जबकि दूसरा पाइप भरे हुए जलाशय को 15 घंटे में खाली कर सकता है। जब दोनों पाइप एक साथ काम कर रहे हों, तो आधे जलाशय को भरने में कितना समय लगेगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 घंटे
- 23 घंटे
- 315 घंटे✓
- 430 घंटे
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15 घंटे
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