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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What is the respective ratio of the total number of books sold through online mode in the years 2010 and 2011 together and the total number of books sold through offline mode in the same years together? |
A) 25: 32
B) 24 : 25
C) 23: 24
D) 35: 36
E) 25: 28
Correct Answer: C
Solution :
Number of books sold through: online mode In the years 2010 and 2011 |
\[=690\times \frac{40}{100}+720\times \frac{57.5}{100}\] |
\[=276+414=690\] |
Number of books sold through offline mode in the year |
\[=690\times \frac{60}{100}+720\times \frac{42.5}{100}\] |
\[=414+306=720\] |
\[\therefore \] Respective ratio \[=690:720=23:24\] |
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