Directions: Study the table to answer the given questions. | ||||||||||||||||||||||||
Data Related to Books Sold Through Online Mode and Offline Mode in a City | ||||||||||||||||||||||||
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Find the average of books sold through offline mode (in thousand) from years 2010 to 2014. |
A) 432900
B) 29340T
C) 349200
D) 543210
E) None of the above
Correct Answer: C
Solution :
Total books sold through offline mode in 2010 |
\[=690\times \frac{60}{100}=414\] |
Total books sold through offline mode in 2011 |
\[=720\times \frac{42.5}{100}=306\] |
Total books sold through offline mode in 212 |
\[=950\times \frac{40}{100}=380\] |
Total books sold through offline mode in 2013 |
\[=1240\times \frac{25}{100}=310\] |
Total books sold through offline mode in 2014 |
\[=1600\times \frac{21}{100}=336\] |
Average number of book sold through offline mode 2010 to 2014 |
\[=\frac{414+306+380+310+336}{5}\] \[=\frac{1746}{5}=349.2\times 1000=349200\] |
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