Directions (Q. 61 - 65): Study the following graph carefully to answer the given questions: The bar graph shows the population of City P and City Q over the years The table shows the percentage distribution of male and female population in City P and Q in different years.
Years | City P | City Q | % literature | ||
% male | % female | % male | % female | ||
2010 | - | 65 | 28 | - | 28 |
2011 | 35 | - | 32 | - | 72 |
2012 | - | 48 | 65 | 62 | |
2013 | 42 | - | - | 27 | 65 |
2014 | - | 38 | - | 38 | 45 |
2015 | 62 | - | 45 | - | 55 |
A) 16.4
B) 32.4
C) 28.3
D) 23.4
E) 36.5
Correct Answer: A
Solution :
Required average of female population \[=\frac{10\times \frac{65}{100}+40\times \frac{65}{100}+10\times \frac{58}{100}+50\times \frac{38}{100}+70\times \frac{38}{100}}{6}\]\[=\frac{1}{6}\times (6.5+2.6+14.4+5.8+19+26.6)\] \[=\frac{1}{6}\times 98.3=16.38\]million\[\approx 16.4\,\,\text{million}\]You need to login to perform this action.
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