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What is the average of the first nine ...

What is the average of the first nine odd numbers ?

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The correct Answer is:
9
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What is the average of the first 15 odd numbers among the natural numbers? प्राकृतिक संख्याओं में पहली 15 विषम संख्याओं का औसत कया है ?

The average of five numbers is 49. The average of the first and the second numbers is 48 and the fourth and fifth numbers is 28. What is the third number ?

Knowledge Check

  • The average of the first five odd prime numbers is

    A
    7
    B
    `7.8`
    C
    8
    D
    `8.7`

  • What is the average of the first six (positive) odd numbers each of which is divisible by 7?

    A
    42
    B
    43
    C
    47
    D
    49

  • What will be the average of the first 7 positive odd numbers divisible by 5?

    A
    45
    B
    35
    C
    40
    D
    32

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    The average of first nine prime numbers is:

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    What is the average of first 19 odd numbers?

    What will be the average of first 20 odd numbers ?

    The average of 15 numbers is 20 and the average of first five numbers is 18. What is the average of the remaining numbers?

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