Directions: Study the table carefully to answer the questions that follow. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
[UBI (PO) 2011] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Number of trees rated (in hundreds) by five different NGOs in six different year in two different states. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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What was the approximate percentage decrease in the number of trees planted by NGO C in state B in the year 2009 as compared to the previous year? |
A) 28%
B) 22%
C) 26%
D) 16%
E) 20%
Correct Answer: B
Solution :
Required percentage decrease |
\[=\left( \frac{8.2-6.4}{8.2} \right)\times 100\approx 22\]% |
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