What is the ratio between the sum of cars and trains manufactured in 2017 and 2018 to the total number of buses manufactured in 2016, 2017 and 2018 together?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 40 : 33.
Sum of cars and trains manufactured in 2017 and 2018 = 1600 + 2600 + 1800 + 2000 = 8000
Number of buses manufactured in 2016, 2017, and 2018 together = 2000 + 1600 + 3000 = 6600
Required ratio = 8000 : 6600 = 40 : 33
