Study the following table chart carefully and answer the questions given below:
The following table shows the discount % given by different stores on different books. The marked price of every book on all stores are same.
पुस्तक/Books दुकान/Stores 1 2 3 4 A 14% 25% 18% B 16% 14% 10% C 12% 10% D 6% 9%
₹580.5
A crucial piece of information is that the marked price (MP) for every book is the same across all stores. Thus, the selling price of Book B in Store 2 is ₹580.5.
Contours in the bivariate (weight, height) graph connect regions of approximately equal popula-tions. Which of the following interpretations is correct?
The function $f(x)$ is plotted against $x$ as shown. Extrapolate and find the value of the function at $x = -1$.

Which of the following inferences can be drawn from the above graph?
Number of times a research paper is viewed and cited is shown in the plot. In which month was the percentage increase in citation more than the double of the percentage increase in view?

| Students | A | B |
|---|---|---|
| $S_1$ | 12 | 28 |
| $S_2$ | 10 | 29 |
| $S_3$ | 16 | 27 |
| $S_4$ | 05 | 29 |