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Nine numbers are written in ascending or...

Nine numbers are written in ascending order. The middle number is the average of the nine numbers. The average of the first five larger numbers is 68 and that of five smaller numbers is 44. What is the sum of all nine numbers ?

A

450

B

501

C

504

D

540

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Knowledge Check

  • The average of the first five odd prime numbers is

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

  • Find the average of first five prime numbers.

    A
    5.3
    B
    5.6
    C
    5
    D
    3.6

  • The average of first nine prime numbers is:

    A
    9
    B
    11
    C
    `11 (2/9)`
    D
    `11(1/9)`

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