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    Question

    If in a population the natality is 50 and mortality is

    80, in a span of 10 years. What is the growth rate (GR) of that population?
    A 28 Correct Answer Incorrect Answer
    B 100 Correct Answer Incorrect Answer
    C 10 Correct Answer Incorrect Answer
    D -3 Correct Answer Incorrect Answer

    Solution

    As per the formula, GR =  (Natality–Mortality/Unittime) = (50–80)/10 = -3 The growth rate of the given area is -3 in 10 years.

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