A Petrol tank now is 1/2 full. After you remove 8 gallons petrol from the 1/2 full tank, the tank is then 1/10 full. What is the capacity in gallons of the tank ?
A. 4
B. 3
C. 20
D. 1
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সঠিক উত্তরঃ
C.
20
Explanation:
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