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     EduGorilla 
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    What is the average height of the class?

    (I) Average height of the class decreases by 1 cm if we exclude the tallest person of the class whose height is 56 cm.

    (II) Average height of the class increases by 1 cm if we exclude the shortest person of the class whose height is 42 cm.

    Options :-

    1. if data in Statement I alone is sufficient to answer the question but the data in Statement II alone is not sufficient to answer the question.

    2. if data in Statement II alone is sufficient to answer the question but the data in Statement I alone is not sufficient to answer the question.

    3. if data in Statement I and II together are necessary to answer the question.

    4. if data in Statement I and II together are not sufficient to answer the question.

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