The total profit for the six months is:
\[ 55 + 60 + 70 + 95 + 100 + 95 = 475 \]
The average monthly profit is:
\[ \text{Average} = \frac{475}{6} = 79.17 \text{ lakhs} \]
The average monthly profit lies between 35 and 45 lakhs.
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?