| Directions: Study the following graph carefully and answer the questions that follows. [SBI (Clerk) 2009] |
| Population of two States A and B over the years |
 |
| What was the average population of State B (in millions) for the years together? |
A) 38.5
B) 28.5
C) 35
D) 26
E) 30.83
Correct Answer: E
Solution :
| Required average |
| \[=\frac{15+25+30+30+40+45}{6}\] |
| \[=\frac{185}{6}=30.83\,\,\text{million}\] |
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