The table below embodies data on the oil import (in million tonnes) from six…
2020
The table below embodies data on the oil import (in million tonnes) from six different countries over the years 2015 to 2019. In accordance with the table, answer the questions

What is the ratio of average of oil imports from Iraq to that from Venezuela for all the years together?
- A.
14 : 29
- B.
29 : 14
- C.
39 : 23
- D.
23 : 39
Attempted by 1 students.
Show answer & explanation
Correct answer: B
Iraq values are 15.8, 14.4, 15.0, 17.2 and 24.6.
Total import from Iraq = 15.8 + 14.4 + 15.0 + 17.2 + 24.6 = 87.0 million tonnes.
Venezuela values are 7.2, 7.6, 7.3, 10.3 and 9.6.
Total import from Venezuela = 7.2 + 7.6 + 7.3 + 10.3 + 9.6 = 42.0 million tonnes.
Ratio of averages = (87/5):(42/5). Since both are divided by 5, this is the same as 87:42.
87:42 = 29:14.
Hence, the correct answer is 29 : 14.