| Directions: Study the graph carefully and answer the given questions. [SBI (PO) 2015] |
| Data related to number of books purchased be two Libraries (A and B) during 6 yr |
 |
| What is the average number of books purchased for library A during 2004, 2005, 2007 and 2008? |
A) 465
B) 455
C) 460
D) 445
E) 450
Correct Answer: B
Solution :
| Average number of books purchased for library A in 2004, 2005, 2007 and 2008 |
| \[=\frac{160+380+760+520}{4}=\frac{1820}{4}=455\] |
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