Q. Pipe A can fill a tank in 4 hours and pipe B can fill it in 8 hours. Find the time taken to fill the tank if both pipes are opened simultaneously.

पाइप A एक टंकी को 4 घंटे में भर सकता है और पाइप B इसे 8 घंटे में भर सकता है। यदि दोनों पाइप एक साथ खोले जाएं तो टैंक भरने में लगने वाला समय ज्ञात कीजिए।

2.67 hours
2.67 घंटे

3 hours
3 घंटे

4 hours
4 घंटे

5 hours
5 घंटे

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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