Aptitude - Averages - Discussion

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Q.

How many candidates were interviewed everyday by the panel A out of the three panels A, B and C?(I). The three panels on average interview 15 candidates every day.(II). Out of a total of 45 candidates interviewed everyday by the three panels, the number of candidates interviewed by panel A is more by 2 than the candidates interviewed by panel c and is more by 1 than the candidates interviewed by panel B.  .                          
A. I alone sufficient while II alone not sufficient to answer B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer D. Both I and II are not sufficient to answer

Answer: Option B
Explaination:

 


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