Multiple Choice Questions on The average of 5 numbers is 306 4 The average of the first two numbers is 431 and the average of the........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The average of 5 numbers is 306 4 The average of the first two numbers is 431 and the average of the...........

Quantitative Aptitude ( CCS) Average
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    The average of 5 numbers is 306.4. The average of the first two numbers is 431 and the average of the last two numbers is 214.5.What is the third number?

    108

    Incorrect Answer

    52

    Incorrect Answer

    321

    Incorrect Answer

    241

    Correct Answer
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    Explanation:

    According to the question, Sum of five numbers = 5 × 3.6.4 = 1532
    ∴ Third number
    = 1532 – 2 × 431 - 2 × 214.5
    = 1532 – 862 – 429 = 241

    By: Pranav Gupta
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