SOLUTION: There are 3 sets of natural nos 1 to 100. Set A contains all the natural nos which are prime upto 100. Set B Contains all the non prime even natural nos upto 100. Set C contains al

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Question 619363: There are 3 sets of natural nos 1 to 100. Set A contains all the natural nos which are prime upto 100. Set B Contains all the non prime even natural nos upto 100. Set C contains all the non prime odd natural nos upto 100.
---Qa) If the average of Set A is 42.46, then the average of Set C is?
----Qb) The average of Set A and SetC Combined is?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

A contains all the natural nos which are prime upto 100

  2      3      5      7     11     13     17     19     23     29 

 31     37     41     43     47     53     59     61     67     71 

 73     79     83     89     97 

Set C contains all the non prime odd natural nos upto 100.

 9,15,21,25,27,33,35,39,45,49,51,55,57,63,65,69,75,77,81,85,87,91,93,95,99   

If the average of Set A is 1060/25= 42.4, then the average of Set C is? 42.4

Qb) The average of Set A and SetC Combined is? 42.4