Multiple Choice Questions on The population of a village is decreased by 12 and 10 in 2 successive years What population is ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The population of a village is decreased by 12 and 10 in 2 successive years What population is ...........

Quant (SSC) Percentage
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    The population of a village is decreased by 12% and  10% in 2 successive years. What % population is decreased after 2 years?

    18.4%

    Incorrect Answer

    30.6%

    Incorrect Answer

    20.8%

    Correct Answer

    23.5%

    Incorrect Answer
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    Explanation:

    % = -12 -10 + (-12*-10)/100
    = (-2200 + 120)/100
    = – 2080/100 = -20.8%
    Hence, option 3 is the correct answer.

    By: Amit Kumar
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