Tables I and II below present analysis of people involved in a total of 10,000 road accidents which happened in Delhi during the year 2020 in accordance to both analysis of severity and fatalities. Taking it. on an average three (3) people were involved in each road accident. In accordance with the data in the tables. answer the questions: Table - I: Analysis of Severity Uninjured 47% First-Aid Required 6% Mild Bruises 9% Hospitalization 19% Fatalities 19% Table - II: Analysis of Fatalities Head Injuries 69% Damage to Internal Organs 21% Fire Casuality 3% Blood-Loss 7%
In cases, where accidents victims had to be hospitalized, the average number of days spent by the persons in hospital comes to four (4). What was the total number of hospital days spent by the victims involved in accidents in Delhi during the year 2020?
22,800
The question asks us to calculate the total number of hospital days spent by victims of road accidents in Delhi during the year 2020, based on the provided data tables. We are given the total number of accidents, the average number of people involved per accident, the percentage of victims requiring hospitalization, and the average hospital stay for hospitalized individuals.
First, let's look at the data presented in Table I and Table II.
| Table - I: Analysis of Severity | Percentage |
|---|---|
| Uninjured | 47% |
| First-Aid Required | 6% |
| Mild Bruises | 9% |
| Hospitalization | 19% |
| Fatalities | 19% |
| Table - II: Analysis of Fatalities | Percentage |
|---|---|
| Head Injuries | 69% |
| Damage to Internal Organs | 21% |
| Fire Casuality | 3% |
| Blood-Loss | 7% |
We are specifically interested in the 'Hospitalization' category from Table I for this calculation.
We need to find the total number of people who were hospitalized and then multiply that by the average number of days they spent in the hospital.
Calculate the total number of people involved in road accidents:
Given:
Total people involved = Total accidents $\times$ Average people per accident
Total people involved = $10,000 \times 3 = 30,000$
Calculate the number of people who required hospitalization:
From Table I, 19% of people involved in accidents required hospitalization.
Number of people hospitalized = Total people involved $\times$ Percentage hospitalized
Number of people hospitalized = $30,000 \times 19\%$
Number of people hospitalized = $30,000 \times \frac{19}{100}$
Number of people hospitalized = $300 \times 19 = 5,700$
Calculate the total number of hospital days spent:
Given:
Total hospital days = Number of people hospitalized $\times$ Average hospital days per person
Total hospital days = $5,700 \times 4$
Total hospital days = $22,800$
Therefore, the total number of hospital days spent by victims involved in road accidents in Delhi during the year 2020 was 22,800.
Based on the data provided and our calculations, the total number of hospital days recorded for road accident victims in Delhi during 2020 is 22,800 days.
| Calculation Step | Formula | Value |
|---|---|---|
| Total people involved | Total Accidents $\times$ Avg. people per accident | $10,000 \times 3 = 30,000$ |
| People hospitalized | Total people involved $\times$ % Hospitalization | $30,000 \times 19\% = 5,700$ |
| Total hospital days | People hospitalized $\times$ Avg. hospital days | $5,700 \times 4 = 22,800$ |
Analyzing road accident data is crucial for improving road safety measures. Such analysis helps in understanding the causes, severity, and impact of accidents. The data presented in tables, like the analysis of severity and fatalities, can inform policy decisions, emergency response planning, and public awareness campaigns.
Comprehensive road accident data analysis involves looking at various factors like time of day, location, vehicle type, driver behavior, and environmental conditions, in addition to victim injury analysis.
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:
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| 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?