Question : The table shows the number of candidates recruited by four companies A, B, C and D over the years.
| Years | A | B | C | D |
| 2018 | 55 | 40 | 25 | 15 |
| 2019 | 60 | 75 | 50 | 25 |
| 2020 | 65 | 30 | 40 | 65 |
| 2021 | 45 | 35 | 70 | 35 |
Find the ratio of the number of candidates recruited by Company B in 2019 to the number of candidates recruited by Company D in 2020.
Option 1: 15 : 13
Option 2: 13 : 12
Option 3: 15 : 11
Option 4: 12 : 11
Correct Answer: 15 : 13
Solution :
The number of candidates recruited by Company B in 2019 = 75
The number of candidates recruited by Company D in 2020 = 65
So, the required ratio = 75 : 65 = 15 : 13
Hence, the correct answer is 15 : 13.
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