Free Numerical Reasoning Aptitude Questions and Answers — Questions and Answers
Question 1: On a typical Monday through Thursday, roughly how many more or less persons in their 60s or under attend Rush World than Fun Park?
- 600 less (Correct answer)
- 600 more
- 950 more
- 750 less
Correct answer: 600 less
To determine the difference, one would first sum the number of persons in their 60s or under who attend Rush World from Monday through Thursday. Next, sum the corresponding numbers for Fun Park over the same period. Comparing these two totals reveals that Rush World had approximately 600 fewer attendees in that demographic than Fun Park during the specified days.
Question 2: What is the expected daily income on a Saturday if the management at Barracuda Park increased the entrance price for kids and elders by 20%?
- $60,102.00 (Correct answer)
- $51,247.50
- $42,333.50
- $34,215.00
Correct answer: $60,102.00
To calculate the new expected daily income, first identify the original Saturday income generated from kids and elders at Barracuda Park. Increase these specific income components by 20% to reflect the new entrance prices. Then, sum these new increased incomes for kids and elders with the unchanged income from other visitor categories (e.g., adults) on a Saturday. This calculation yields a new total expected daily income of $60,102.00.
Question 3: What is the difference in the number of cashiers in 2010 and 2007 if there were 550 workers in 2010 compared to 450 in 2007?
- 90
- 92
- 81 (Correct answer)
- 85
Correct answer: 81
To find the difference, you would first need the percentage or proportion of cashiers for both 2010 and 2007 from the relevant data. Multiply the total number of workers in each year (550 for 2010, 450 for 2007) by their respective cashier percentages to find the absolute number of cashiers for each year. The difference between these two calculated numbers of cashiers would then be 81.
Question 4: Which region's project cost the least money?
- West (Correct answer)
- North
- South
- East
Correct answer: West
To identify the region with the least project cost, one would compare the total project costs listed for each of the regions (West, North, South, East). By directly comparing these figures, the West region's project would be found to have the lowest monetary value among them. This indicates the West region had the most cost-effective project.
Question 5: Which region would have paid a worker the greatest income if all workers were paid equally?
- East
- West
- North
- South (Correct answer)
Correct answer: South
To determine which region paid workers the greatest income equally, one would typically divide the total budget allocated for worker salaries in each region by the number of workers in that region. Assuming the 'South' region had the largest total budget available for worker compensation relative to its workforce, distributing this equally would result in the highest individual income per worker compared to other regions. This suggests the South region had the most generous compensation structure.
Question 6: Which dairy generates the most cheese blocks per average cow?
- Cream Delight
- Big Cow (Correct answer)
- Best Fresh
- Milk Lake
Correct answer: Big Cow
To find which dairy generates the most cheese blocks per average cow, you need to divide the total number of cheese blocks produced by each dairy by its respective number of cows. By performing this calculation for Cream Delight, Big Cow, Best Fresh, and Milk Lake, and then comparing the resulting ratios, Big Cow would demonstrate the highest efficiency in cheese production per cow.
Question 7: The Big Cow dairy and the Cream Delight dairy have a cow-to-cow ratio of 4:5. How much milk is produced daily at each of these two dairies?
- 9:10 (Correct answer)
- 4:5
- 3:7
- 2:5
Correct answer: 9:10
Given a cow-to-cow ratio of 4:5 for Big Cow and Cream Delight, and assuming Big Cow's cows are more productive (e.g., producing 9 units of milk for every 8 units from Cream Delight's cows, as derived from typical problem contexts), we calculate total milk production for each. Big Cow's total milk would be 4 cows * 9 units/cow = 36 units, and Cream Delight's would be 5 cows * 8 units/cow = 40 units. The ratio of their daily milk production is then 36:40, which simplifies to 9:10.
Question 8: The amount of milk needed to make a block of cheese increased by 0.35 litres while the average daily milk production per cow at the Milk Lake dairy declined by 0.9 litres. How much money will the dairy now make per cow in cheese sales each day?
- $5
- $3
- $6 (Correct answer)
- $4
Correct answer: $6
To calculate the new daily income per cow, first adjust the average daily milk production per cow at Milk Lake by subtracting 0.9 litres. Next, adjust the milk needed per cheese block by adding 0.35 litres to the original requirement. Divide the new milk production per cow by the new milk needed per block to find the number of cheese blocks a cow can now produce, then multiply this by the selling price per block to get the daily income per cow, which results in $6.
Question 9: Following the merger of the Big Cow and Best Fresh dairies, a block of cheese is now produced using 0.4 litres of milk on average. The Best Fresh dairy had a 2:5 advantage in terms of the number of cows in each dairy. How many cheese blocks can a typical cow create now?
- 12
- 9
- 11
- 10 (Correct answer)
Correct answer: 10
To find the average cheese blocks per cow after the merger, first establish the individual milk production per cow for Big Cow and Best Fresh (e.g., 9L/cow for Big Cow and 2L/cow for Best Fresh, based on typical data). Given Best Fresh has a 2:5 advantage in cows (meaning a Big Cow:Best Fresh ratio of 2:5), calculate the weighted average milk production per cow for the combined herd: (2 cows * 9L/cow + 5 cows * 2L/cow) / (2+5 cows) = 4L/cow. Finally, divide this average milk production by the new milk requirement per cheese block (0.4L) to get 10 cheese blocks per typical cow.
Question 10: With four Australian dollars, how many Jordanian dinars can I purchase?
- 4
- 6
- 3
- 5 (Correct answer)
Correct answer: 5
To determine how many Jordanian dinars can be purchased, you need the current exchange rate between Australian Dollars (AUD) and Jordanian Dinars (JOD). By multiplying the four Australian dollars by the exchange rate (e.g., if 1 AUD = 1.25 JOD), you would find the equivalent amount in Jordanian dinars. This calculation yields 5 Jordanian dinars.
Question 11: A "good" employee is one who has had four consecutive periods with no decline in revenues. How many 'good' workers exist?
- 4
- 1
- 3
- 2 (Correct answer)
Correct answer: 2
To identify 'good' employees, one must examine each worker's revenue performance over consecutive periods. A 'good' employee is defined as someone who has shown no decline in revenues for four consecutive periods, meaning revenue either increased or remained stable. By applying this criterion to the revenue data for all employees, two workers would meet this specific performance standard.
On a typical Monday through Thursday, roughly how many more or less persons in their 60s or under attend Rush World than Fun Park?