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Question

The rainfall for a week in June in Kerala was recorded in a graph. Flooding occurs if the total rainfall over a three-day period exceeds 40 mm. Study the graph and find out the number of times flooding would have occurred in the locality during the entire week?
Figure

(a) never
(b) once
(c) twice
(d) thrice

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Solution

(b) once
Flood occurred after rainfall on Wednesday.

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