A tanker discharged 33 000 litres of kerosene into the underground tanks of AP Petrol
MATHEMATICS
POST UTME UNILORIN
A tanker discharged 33 000 litres of kerosene into the underground tanks of AP Petrol Station. After selling half of it, NNPC brought a pump to withdraw the balance. If the pump siphons at the rate of 250 litres per minute, how long will it take to empty the underground tank if only 2500 litres is to be left?
- A. 36 Minutes
- B. 46 Minutes
- C. 56 Minutes
- D. 66 Minutes
Correct Answer: C. 56 Minutes
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