The graph depicts the petrol prices (in Rs. per litre) for the months April, May and June. 
Pick the INCORRECT statement.
To solve this question, we need to analyze the given graph depicting the petrol prices for the months of April, May, and June. Let's examine each statement to determine which is incorrect.
Conclusion: The incorrect statement is: "The highest price never crossed 75."
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 |