| Directions: Refer to the graph and answer the given questions. [SBI (PO) Phase I 2015] |
 |
| What is the respective ratio between total number of books purchased for libraries A and B together in 2003 and total number of books purchased for the same libraries together in 2007? |
A) 22: 31
B) 21: 31
C) 11: 17
D) 11: 19
E) 22: 35
Correct Answer: A
Solution :
| Total number of books purchased for libraries A and B together in 2003 |
| \[=640+240=880\] |
| Total, number of books purchased for libraries A and B together in 2007 |
| \[=780+480=1240\] |
| \[\therefore \] Required ratio \[=\frac{880}{1240}=\frac{22}{31}\,\,\text{or}\,\,22:31\] |
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