The following table shows the production of five. types of cars by a company for the years 2012 to 2015.
| Years → |
2012 |
2013 |
2014 |
2015 |
Total |
| Types of cars → | |||||
| D1 | 7 | 21 | 17 | 6 | 51 |
| D2 | 15 | 11 | 15 | 14 | 55 |
| D3 | 20 | 15 | 12 | 13 | 60 |
| D4 | 5 | 8 | 9 | 25 | 47 |
| D5 | 19 | 15 | 18 | 15 | 67 |
| Total | 66 | 70 | 71 | 73 | 280 |
In which year was the total production of cars of types D2 and D3 taken together, equal to the total production of cars of types D4 and D5 taken together?
Answer & explanation
Correct answer: option 3
In year 2012 ,
Total production of car D2 & D3 = 15 + 20 = 35
Total production of D4 & D5 = 5 + 19 = 24
In year 2013 ,
Total production of car D2 & D3 = 11 + 15 = 26
Total production of D4 & D5 = 8 + 15 = 23
In year 2014 ,
Total production of car D2 & D3 = 15 + 12 = 27
Total production of D4 & D5 = 9 + 18 = 27
In year 2015 ,
Total production of car D2 & D3 = 14 + 13 = 27
Total production of D4 & D5 = 25 + 13 = 38
In year 2014 , Total production of D2 & D3 is equals to Total production of D4 & D5.