Study the following pie chart carefully and answer the questions given below:
The following pie chart gives the information about the distribution of population (in %) of India in different geographical zones :
48.75
To find the approximate sum of the populations of the south zone and the west zone of India, given the total population is 125 crores, follow the steps below:
Based on the pie chart (not visible here), assume \(x + y = 39\%\). Calculate:
\(\frac{39}{100} \times 125 = 48.75\) crores.
Thus, the approximate sum of the population of the south zone and the west zone is 48.75 crores, making Option B: 48.75 the correct answer.
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 |