Discussion Forum



Directions: Study the given table carefully and answer the questions that follow: Number of the candidates appeared and qualified for a test (in hundreds) in 6 different years from 5 different zones.

 

1222021412_tabulation 6.JPG

 

 

1)

What was the average number of candidates appeared from zone T over all the years together ?


A) 810

B) 815

C) 825

D) 805

E) 820

Answer:

Option D

Explanation:

Average number of candidates appeared from T all over the years = 

$\frac{(6.2 + 6.2 + 6.4 + 7.8 + 9.9 + 11.8) \times100}{6}= \frac{\left(48.3\times100\right)}{6} = \frac{4830}{6}= 805$