Multiple Choice Questions on The strength of a school increases and decreases every alternate year It starts with increase ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The strength of a school increases and decreases every alternate year It starts with increase ...........

Quantitative Aptitude ( CCS) Percentage
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     The strength of a school increases and decreases every alternate year. It starts with increase by 10% and thereafter the percentage of increase/decrease is the same. Which of the following is definitely true about the strength of the school in 2000 as compared to that in 1996?

    Increase approximately by 2%

    Incorrect Answer

    Decrease approximately by 2%

    Correct Answer

    Increase approximately by 20%

    Incorrect Answer

    Decrease approximately by 20%

    Incorrect Answer
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    Explanation:

    In Year 1996, Let the  strength = 100

    Then 100 * 110% * 90% * 110% * 90% = 98.01

    So Appx. decrease is of 2%.

    By: Deepak Dawra
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    Let's Discuss

    Sushank Saini

    do not we have to change the base every year?

    0 0 reply

    Munesh Kumari

    Question as well as answer is right . Thanks for your feedback .

     0 0 reply
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