The following table shows the total sale of cars of four companies from 2015 to 2018.

In which year was the total number of cars sold by these four companies taken together the maximum?

2015

Total sale in 2015 = 465 + 472 + 486 + 482 = 1905

Total sale of 2016 = 375 + 427 + 379 + 419 = 1600

Total sale  of 2017 = 246 + 357 + 236 + 523 = 1362

Total sale of 2018 = 456 + 357 + 484 + 475  = 1772

So , Maximum sale is in year 2015 i.e. 1905.