| Directions: Study the following graphs and answer the questions based on them. |
| Circulation of magazines |
 |
| BI = Business India, DSJ = Dalal Steet |
| Journal, BW = Business World, FI = Fortune |
| India |
| Note Figures are hypothetical and do not reflect actual circulation figure of the magazines |
| Advertisement tariff per colour page (in Rs. rupees) |
 |
| The advertisement cost of colour page per thousand copies for Business World has, from 1987 to 1988 |
A) Remained the same
B) Decreased by Rs. 200
C) Increased by Rs. 466
D) Increased by Rs. 200
E) Cannot be determined
Correct Answer: C
Solution :
| Advertising cost per 1000 copies of Business World in 1987 |
| \[=\left( \frac{5000}{25000} \right)\times 1000=\text{Rs}\text{. 200}\] |
| Advertising cost per 1000 copies of Business World in 1988 |
| \[=\left( \frac{20000}{30000} \right)\times 1000=\text{Rs}\text{. 666}\] |
| Hence, the cost has increased by Rs. 466. |
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