Read the following passage and answer the question.
The following table – 1 shows the percentage (%) distribution of patients of various diseases in the various continents, namely, Europe, Australia, South America, Africa, North America and Asia in the world and table II shows the percentage (%) distribution of all the patients and Kidney patients in year 2023. Total population of the world in the year 2023 is 800 crore and 10% of them are patients.
Based on the data in the tables, answer the questions that follow.
Table – I: Disease – wise Percentage of Patients in the world
| Heart Disease |
AIDS |
TB |
Hepatitis |
Kidney Disease |
Others |
| 22% | 10% | 8% | 6% | 30% | 24% |
Table -II: Continent – wise Details of all Patients and Kidney Patients
| Continent |
Percentage Distribution of |
|
| All Patients |
Kidney Patients |
|
| Europe |
10% | 10% |
| Australia |
6% | 5% |
| South America |
15% | 40% |
| Africa |
25% | 10% |
| North America |
12% | 15% |
| Asia |
32% | 20% |
The number of Kidney patients in Australia is approximately % of heart disease in the world.
Correct Answer :
6.82%
Solution :
The correct answer is 6.82%.
We need to find the number of Kidney patients in Australia and express it as a percentage of Heart Disease patients in the world. Let us work through this carefully using both tables.
Step 1: Find the total number of patients in the world.
Total world population in 2023 = 800 crore
Patients = 10% of total population
Step 2: Find the total number of Kidney patients in the world.
From Table I, Kidney Disease accounts for 30% of all patients worldwide.
Step 3: Find the number of Kidney patients in Australia.
From Table II, Australia accounts for 5% of all Kidney patients in the world.
Step 4: Find the total number of Heart Disease patients in the world.
From Table I, Heart Disease accounts for 22% of all patients worldwide.
Step 5: Calculate the required percentage.
We need: Kidney patients in Australia as a percentage of Heart Disease patients in the world.
Therefore, the number of Kidney patients in Australia is approximately 6.82% of Heart Disease patients in the world, which matches the correct answer.
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