If 43 of the tank is filled in 15 minutes, then 41 (the remaining part) takes 315=5 minutes.
43 part of the tank is filled by a motor pump in 15 minutes, then the rest part of the tank will be filled in
Held on 17 Aug 2022 · Verified 13 Jul 2026.
3.5 minutes
5 minutes
8 minutes
20 minutes
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