The following table presents the findings of a survey into how people travel to work : Note : (a) 1 in 8 of the people who cycled to work were found to be over 65 years of age. (b) 1 in 3 of the Cyclists stated that they travelled to work by bus on rainy days. Based on the above, answer the question :Number of People Travelling to Work by Cycle Car Bus Walk 72 18 35 55
How many more people indicated that they cycled to work compared with those who travelled by either bus or car?
19
The question asks us to find the difference between the number of people who indicated they cycle to work and the total number of people who travel by either bus or car, based on the provided survey data.
Let's first look at the data presented in the table:
| Mode of Travel | Number of People |
|---|---|
| Cycle | 72 |
| Car | 18 |
| Bus | 35 |
| Walk | 55 |
The notes provide additional context about cyclists but are not needed for this specific calculation.
From the table, the number of people who cycled to work is 72.
This requires summing the number of people who travelled by bus and those who travelled by car.
Total people by bus or car = Number of Bus travellers + Number of Car travellers
\(\text{Total (Bus or Car)} = 35 + 18\)
\(\text{Total (Bus or Car)} = 53\)
So, 53 people travelled by either bus or car.
The question asks how many more people cycled compared to those who used bus or car. This means we subtract the number of bus/car travellers from the number of cyclists.
Difference = Number of Cyclists - Total people by Bus or Car
\(\text{Difference} = 72 - 53\)
\(\text{Difference} = 19\)
The calculation shows that 19 more people indicated they cycled to work compared with those who travelled by either bus or car.
Based on the calculations, there are 19 more people who cycle to work compared to those who travel by bus or car.
| Metric | Value | Calculation/Source |
|---|---|---|
| People Cycling | 72 | From table |
| People by Bus | 35 | From table |
| People by Car | 18 | From table |
| Total People by Bus or Car | 53 | Bus + Car (\(35 + 18\)) |
| Difference (Cycle vs Bus/Car) | 19 | Cycle - (Bus + Car) (\(72 - 53\)) |
Interpreting survey data like this involves understanding what each piece of information represents and how different categories relate to each other. In this case, we focused on comparing specific groups (cyclists vs. bus/car users). Surveys often include additional data points (like the notes provided) that might be used for different types of analysis, such as looking at demographics (age over 65) or conditional behaviour (travel mode on rainy days). It's important to read the question carefully to determine exactly which parts of the data are relevant to the required calculation or analysis.
Basic data analysis often involves:
This type of question tests your ability to extract relevant information from a dataset and perform simple arithmetic operations.
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?