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

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What was the average number of candidates appeared from Zone T over all the years together?
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- 810
- 815
- 825
- 805
- 820
Correct Option: D
Gven in the table graph :- sum of total number of candidates appeared from Zone T over all the years = 100 (6.2 + 6.2 + 6.4 + 7.8 + 9.9 + 11.8) = 1216.50
Required average = | sum of total number of candidates appeared from Zone T over all the years |
total number of years |
= | 1216.50 | = 202.75 | 6 |