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? 
To determine the month in which the percentage increase in citations was more than double the percentage increase in views, we need to analyze the data provided in the plot.
Let's calculate the percentage increase in views and citations month by month:
Now, let's compare the percentage increases:
The condition is satisfied in May where the percentage increase in citations was almost close to double of that in views. Thus, the correct answer is May.
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?
| Students | A | B |
|---|---|---|
| $S_1$ | 12 | 28 |
| $S_2$ | 10 | 29 |
| $S_3$ | 16 | 27 |
| $S_4$ | 05 | 29 |
The graph depicts the petrol prices (in Rs. per litre) for the months April, May and June. 
Pick the INCORRECT statement.