Basic Psychometric 1 — Questions and Answers
Question 1: In 1990, how many more people were employed than in 2000?
- 485 (Correct answer)
- 135
- 75
- 360
Correct answer: 485
To find the difference, you subtract the number of employed people in 2000 from the number employed in 1990. Based on the provided data, if 1500 people were employed in 1990 and 1015 in 2000, then 1500 - 1015 = 485. Therefore, 485 more people were employed in 1990 than in 2000.
Question 2: What proportion of students did not have a job in 1990?
- 8.30% (Correct answer)
- 9.60%
- 0.80%
- 7.80%
Correct answer: 8.30%
To calculate the proportion of students without a job, divide the number of unemployed students by the total number of students in 1990 and multiply by 100. Assuming the data indicates 100 students were unemployed out of a total of 1200 students in 1990, the calculation is (100 / 1200) * 100 = 8.33%, which rounds to 8.30%.
Question 3: What distinguished the graduates' group with the highest and lowest unemployment rates?
- 7.80%
- 4.20%
- 10.50%
- 3.50% (Correct answer)
Correct answer: 3.50%
To find the distinction, you need to identify the highest and lowest unemployment rates among the graduate groups from the provided data. Then, subtract the lowest rate from the highest rate. If the highest unemployment rate was 10.5% and the lowest was 7.0%, the difference that distinguished these groups would be 10.5% - 7.0% = 3.5%.
Question 4: What percentage of travelers using Royal Air Services took Royal Baby Airlines in 2010?
- 35%
- 40% (Correct answer)
- 25%
- Cannot Say
Correct answer: 40%
To calculate the percentage, first determine the total number of travelers using Royal Air Services in 2010. Then, divide the number of travelers who specifically used Royal Baby Airlines by this total sum and multiply by 100. For example, if Royal Baby Airlines had 200,000 travelers out of a total of 500,000 for Royal Air Services, the percentage is (200,000 / 500,000) * 100 = 40%.
Question 5: It is anticipated that both Royal Airlines and Royal Baby Airlines will sell 10% more tickets in 2015 than they did in 2009. The typical cost of a Royal Baby Airlines ticket is £75, while the typical cost of a Royal Airlines ticket is £232. What are Royal Air Services' anticipated ticket sales revenues for 2015?
- 677 hundred
- 6.77 million
- 677 thousand
- 677 million (Correct answer)
Correct answer: 677 million
First, calculate the projected ticket sales for both Royal Airlines and Royal Baby Airlines in 2015 by increasing their 2009 sales by 10%. Then, multiply the projected ticket sales for each airline by their respective typical ticket costs (£232 for Royal Airlines and £75 for Royal Baby Airlines) to find their individual revenues. Finally, sum these two revenues to get Royal Air Services' total anticipated ticket sales revenue for 2015, which, with specific 2009 sales figures (e.g., 2,260,000 for Royal Airlines and 1,200,000 for Royal Baby Airlines), totals approximately £677 million.
Question 6: In 2012, what percentage of total ticket sales was Royal Baby Airlines responsible for?
- 43%
- 45%
- 47% (Correct answer)
- 41%
Correct answer: 47%
To find the percentage, first determine the total number of tickets sold by both Royal Airlines and Royal Baby Airlines in 2012. Then, divide the number of tickets sold by Royal Baby Airlines by this total sum and multiply by 100. For instance, if Royal Baby Airlines sold 1.5 million tickets and Royal Airlines sold 1.7 million, the total is 3.2 million, making Royal Baby Airlines responsible for (1.5 / 3.2) * 100 = 46.875%, which rounds to 47%.
Question 7: <i>Wood, electricity, and kerosene were among the various energy sources once used to power home heating systems. However, in contrast to a more modern source, solar energy, these are more costly. Although there are some alternatives, only a few appliances can use solar energy for heating. Additionally, since the sun is the primary source of solar energy and it is most needed during the winter, it can be challenging to obtain solar energy for heating purposes.</i> <br> Question: <b>Winter is when solar energy is least available.</b>
- TRUE (Correct answer)
- FALSE
- Cannot say
Correct answer: TRUE
The passage states that 'since the sun is the primary source of solar energy and it is most needed during the winter, it can be challenging to obtain solar energy for heating purposes.' This directly implies that solar energy is less available or harder to acquire during the winter months. The difficulty in obtaining it when it's most needed supports the conclusion that it is least available during winter.
In 1990, how many more people were employed than in 2000?