The average of ten numbers is 7. If each number is multiplied by 12, then the average of new set of numbers is:

  • Option 1)

    50

  • Option 2)

    19                           

  • Option 3)

    82             

  • Option 4)

    84

  • Option 5)

    7                                 

Answers (1)
R rishi raj

Avg. = 7
If\: each\: no.\: is \: multiplied \: by\: a\: factor \: K
then\: new\: avg. = K*old \: avg.
New \: Avg. = 12*7=84

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