Consider the following table which shows the total number of seats in each college in bracket and the number of students admitted to different streams in a particular year. Based on the data in the table answer questions: College College w (500) College x (500) College y (1000) College x (1000) Stream Science 100 150 350 300 Art 100 100 300 350 Engineering 50 50 150 150 Medical 150 50 50 100
What is the average number of Arts students admitted to each college?
∼212
The question asks for the average number of Arts students admitted to each of the given colleges based on the provided table. To find the average, we need to sum the number of Arts students from all colleges and then divide by the total number of colleges.
| College | Total Seats | Science | Art | Engineering | Medical |
|---|---|---|---|---|---|
| Collegew | (500) | 100 | 100 | 50 | 150 |
| Collegex | (500) | 150 | 100 | 50 | 50 |
| Collegey | (1000) | 350 | 300 | 150 | 50 |
| Collegez | (1000) | 300 | 350 | 150 | 100 |
Let's extract the number of Arts students from each college:
Next, we find the total number of Arts students admitted across all colleges:
Total Arts Students = Arts students in Collegew + Arts students in Collegex + Arts students in Collegey + Arts students in Collegez
Total Arts Students = $100 + 100 + 300 + 350 = 850$
There are 4 colleges listed in the table (Collegew, Collegex, Collegey, Collegez).
Now, we calculate the average number of Arts students admitted per college using the formula:
Average = $\frac{\text{Total number of Arts students}}{\text{Number of colleges}}$
Average = $\frac{850}{4}$
Let's perform the division:
$850 \div 4 = 212.5$
The average number of Arts students admitted to each college is 212.5.
We need to find the option that is approximately equal to 212.5:
The value 212.5 is closest to 212.
Therefore, the average number of Arts students admitted to each college is approximately 212.
| Concept | Description | Example Use in this Problem |
|---|---|---|
| Data Extraction | Identifying and pulling out specific numerical values from the table. | Getting the 'Art' student numbers for each college (100, 100, 300, 350). |
| Summation | Adding up a set of values to find a total. | Adding the Arts student numbers: $100+100+300+350 = 850$. |
| Average Calculation | Finding the mean value by dividing the sum by the count of items. | Dividing the total Arts students by the number of colleges: $850/4$. |
| Approximation | Selecting the closest option when the calculated value is not an exact match. | Rounding 212.5 to the nearest option, which is 212. |
Analyzing data tables, like the one showing college admissions, is a common skill tested in many exams. These tables provide a snapshot of information which can be used to answer various questions about trends, totals, averages, percentages, ratios, and comparisons between different categories (colleges, streams, years, etc.).
The table shows District-wise data of a number of primary school teachers posted in schools of a city.
Study the table and answer the question:
District | Male teachers | Female teachers |
East | 1650 | 2375 |
North | 1075 | 2651 |
West | 1280 | 1520 |
South | 1170 | 1085 |
Central | 690 | 859 |
Table shows income (in Rs. ) received by 4 employees of a company during the month of December 2020 and all their income sources.
Source | Amit | Suresh | Nitin | Varun |
Salary | 35000 | 38500 | 29000 | 42000 |
Arrears | 6000 | 6300 | 5000 | 7500 |
Bonus | 1000 | 1100 | 1000 | 1240 |
Overtime | 1800 | 1950 | 1400 | 1500 |
Study the table and answer the question:
Income (Rs.) | No. of persons |
Less than 200 | 12 |
Less than 250 | 26 |
Less than 300 | 34 |
Less than 350 | 40 |
Less than 400 | 50 |
The following table shows the annual profit of a company (in Rs. lakh).
2014-2015 | 2015-2016 | 2016-0217 | 2017-2018 | 2018-2019 |
625 | 690 | 725 | 775 | 815 |
The period which has the maximum percentage increase in profit over the previous year is:
The table given below shows the number of persons participating in a survey from 6 different states.
| States | Persons |
| S1 | 100 |
| S2 | 200 |
| S3 | 400 |
| S4 | 500 |
| S5 | 600 |
| S6 | 800 |
What is the ratio of number of person participating in a survey from state S3 to the number of person participating in a survey from state S4?