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Directions: The bar graph shows the number of wired keyboards sold by five shops, and the table shows the percentage of wireless keyboards sold out of the total keyboards (wired + wireless) sold by each shop.
| Shop | Wireless keyboards out of total keyboards sold |
|---|---|
| A | 35% |
| B | 32% |
| C | 50% |
| D | 70% |
| E | 80% |
Find the ratio of the wired keyboards sold by A and B together to the wireless keyboards sold by D.
Directions: The bar graph shows the number of wired keyboards sold by five shops, and the table shows the percentage of wireless keyboards sold out of the total keyboards (wired + wireless) sold by each shop.
| Shop | Wireless keyboards out of total keyboards sold |
|---|---|
| A | 35% |
| B | 32% |
| C | 50% |
| D | 70% |
| E | 80% |
The total number of keyboards sold by D is what percentage of the wireless keyboards sold by E?
Directions: The bar graph shows the number of wired keyboards sold by five shops, and the table shows the percentage of wireless keyboards sold out of the total keyboards (wired + wireless) sold by each shop.
| Shop | Wireless keyboards out of total keyboards sold |
|---|---|
| A | 35% |
| B | 32% |
| C | 50% |
| D | 70% |
| E | 80% |
Shop F sold 25% more keyboards than the wired keyboards sold by E, and the wireless keyboards sold by F are 10% more than the wireless keyboards sold by B. The wired keyboards sold by F are what percentage of the average number of wireless keyboards sold by C and B?
Directions: The bar graph shows the number of wired keyboards sold by five shops, and the table shows the percentage of wireless keyboards sold out of the total keyboards (wired + wireless) sold by each shop.
| Shop | Wireless keyboards out of total keyboards sold |
|---|---|
| A | 35% |
| B | 32% |
| C | 50% |
| D | 70% |
| E | 80% |
Find the difference between the total keyboards sold by A and E together and the wired keyboards sold by C.
Directions: The bar graph shows the number of wired keyboards sold by five shops, and the table shows the percentage of wireless keyboards sold out of the total keyboards (wired + wireless) sold by each shop.
| Shop | Wireless keyboards out of total keyboards sold |
|---|---|
| A | 35% |
| B | 32% |
| C | 50% |
| D | 70% |
| E | 80% |
Out of the total keyboards sold by D, 445 are defective, and 80% of the defective keyboards are wireless. Find the number of non-defective wired keyboards sold by D.
Directions: Read the following table carefully and answer the question. The table gives information about the number of admissions of students in three schools A, B and C in four different years.
| Year | Total admissions in A and C | Ratio of admissions in B to C | Admissions in A |
|---|---|---|---|
| 2017 | 630 | \(5 : 9\) | 360 |
| 2018 | 1050 | \(7 : 5\) | 750 |
| 2019 | 715 | \(5 : 8\) | 315 |
| 2020 | 840 | \(11 : 19\) | 460 |
In 2018, 60% of the admissions in school B are girls and 45% of the admissions in school C are boys. The total admissions of boys in schools B and C together in 2018 is how many more or less than the total admissions of girls?
Directions: Read the following table carefully and answer the question. The table gives information about the number of admissions of students in three schools A, B and C in four different years.
| Year | Total admissions in A and C | Ratio of admissions in B to C | Admissions in A |
|---|---|---|---|
| 2017 | 630 | \(5 : 9\) | 360 |
| 2018 | 1050 | \(7 : 5\) | 750 |
| 2019 | 715 | \(5 : 8\) | 315 |
| 2020 | 840 | \(11 : 19\) | 460 |
Find the ratio of the total admissions in school B in 2017 to the total admissions in school A in 2019.
Directions: Read the following table carefully and answer the question. The table gives information about the number of admissions of students in three schools A, B and C in four different years.
| Year | Total admissions in A and C | Ratio of admissions in B to C | Admissions in A |
|---|---|---|---|
| 2017 | 630 | \(5 : 9\) | 360 |
| 2018 | 1050 | \(7 : 5\) | 750 |
| 2019 | 715 | \(5 : 8\) | 315 |
| 2020 | 840 | \(11 : 19\) | 460 |
The total admissions in school C in 2020 is what percentage more or less than the total admissions in school B in 2019?
Directions: Read the following table carefully and answer the question. The table gives information about the number of admissions of students in three schools A, B and C in four different years.
| Year | Total admissions in A and C | Ratio of admissions in B to C | Admissions in A |
|---|---|---|---|
| 2017 | 630 | \(5 : 9\) | 360 |
| 2018 | 1050 | \(7 : 5\) | 750 |
| 2019 | 715 | \(5 : 8\) | 315 |
| 2020 | 840 | \(11 : 19\) | 460 |
Find the difference between the total admissions in schools A and B together in 2017 and the admissions in school C in 2019 and 2020 together.
Directions: Read the following table carefully and answer the question. The table gives information about the number of admissions of students in three schools A, B and C in four different years.
| Year | Total admissions in A and C | Ratio of admissions in B to C | Admissions in A |
|---|---|---|---|
| 2017 | 630 | \(5 : 9\) | 360 |
| 2018 | 1050 | \(7 : 5\) | 750 |
| 2019 | 715 | \(5 : 8\) | 315 |
| 2020 | 840 | \(11 : 19\) | 460 |
The admissions in school A in 2021 are 25% more than in 2017, and the admissions in school C in 2021 are 10% less than the admissions in school B in 2018. If the average admissions of schools A, B and C in 2021 is 385, find the admissions in school B in 2021.
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