A tap is dripping at a constant rate into a container. The level (L cm) of the water in the container is given by the equation L = 2 - 2t, where t is time taken in hours. Then the level of water in the container at the start is.
A. 0 cm
B. 1 cm
C. 2 cm
D. 4 cm
Answer: Option B
This Question Belongs to Arithmetic Ability >> Surds And Indices
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