Mathematics · Pipes and Cisterns
एक नल एक टंकी को 48 मिनट में भर सकता है, जबकि दूसरा नल इसे 2 घंटे में खाली कर सकता है। यदि दोनों नलों को सुबह 11:40 बजे खोला जाता है, तो टंकी किस समय भर जाएगी?
- 112:40 P.M.
- 21:30 P.M.✓
- 31:00 P.M.
- 41:35 P.M.
सही उत्तर देखें
1:30 P.M.
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