Question : The table below shows the number of laptops sold by the 4 sellers and the ratio of Brand 1 laptops sold to Brand 2 laptops sold.
| Seller | Total laptops sold | Brand 1 laptops sold: Brand 2 laptops sold |
| A | 4000 | 3 : 1 |
| B | 6000 | 2 : 1 |
| C | 8000 | 5 : 3 |
| D | 5000 | 1 : 4 |
The number of Brand 1 laptops sold by A seller is how many more than the number of Brand 2 laptops sold by B seller?
Option 1: 1200
Option 2: 800
Option 3: 1000
Option 4: 600
Correct Answer: 1000
Solution :
The number of Brand 1 laptops sold by A seller $=4000×\frac{3}{4} =3000$
The number of Brand 2 laptops sold by B seller $=6000×\frac{1}{3} =2000$
Difference = 3000 – 2000 = 1000
Hence, the correct answer is 1000.
Related Questions
Question : Study the given table and answer the question that follows.
| Number of children | Number of families |
| 0 | 4 |
| 1 | 22 |
| 2 | 15 |
| 3 | 6 |
| 4 | 2 |
The average number of children per family is :
Option 1: 1.47
Option 2: 1.59
Option 3: 1.23
Option 4: 1.72
Question : Calculate the mean from the following table.
| Scores | Frequencies |
| 0-10 | 2 |
| 10-20 | 4 |
| 20-30 | 12 |
| 30-40 | 21 |
| 40-50 | 6 |
| 50-60 | 3 |
| 60-70 | 2 |
Option 1: 33.4
Option 2: 32.6
Option 3: 35.8
Option 4: 34.2
Question : The following table shows the number of centuries scored by cricketers in the past 5 years.
| Cricketers | Years | 2021 | 2020 | 2019 | 2018 | 2017 |
| A | 1 | 0 | 2 | 1 | 1 | |
| B | 1 | 2 | 0 | 0 | 1 | |
| C | 0 | 0 | 1 | 1 | 0 | |
| D | 0 | 1 | 1 | 0 | 1 | |
| E | 1 | 0 | 1 | 0 | 1 |
In which year the maximum number of centuries were scored?
Option 1: 2020
Option 2: 2018
Option 3: 2019
Option 4: 2021
Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 3 | 2 | 38 | 5 |
| 5 | 3 | ? | 4 |
| 7 | 1 | 54 | 2 |
Option 1: 48
Option 2: 52
Option 3: 40
Option 4: 50
Question : Directions: Select the missing number from the given responses.
| 14 | 26 | 17 |
| 2 | 2 | ? |
| 3 | 6 | 5 |
| 4 | 4 | 3 |
Option 1: 1
Option 2: 6
Option 3: 4
Option 4: 2
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