A glass was filled with 10 liters of water and 0.01 liter of water evaporated every day during a 20-day period . What percent of the original amount of water evaporated during the period ?
A. 20%
B. 22%
C. 2.2%
D. 2%
E. None of these
সঠিক উত্তরঃ
D.
2%
Explanation:
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