Step 1: We need to check the monthly profits from April to September and determine for how many months the percentage change is positive. Based on the bar graph, we calculate the percentage change for each month.
Step 2: The percentage change in monthly profits is positive for two months, i.e., May and June.
Conclusion: The total number of months with a positive change is 2.
A bar graph shows the number of students in 5 departments of a college. If the average number of students is 240 and the number of students in the Science department is 320, how many students are there in total in the other four departments?
A pie chart shows the distribution of students across 5 faculties in a university. If 20% are in Arts, 25% in Science, 15% in Law, 30% in Engineering, and the rest in Commerce, what is the angle (in degrees) for Commerce?
In a sequence of numbers, each term is generated by multiplying the previous term by 2 and then subtracting 1. If the first term is 3, what is the fourth term in the sequence?