The table below shows the number of mobile phones that were sold by the show rooms in the years from 2016-2020.
| Years/show | P | Q | R | S | T | U |
| 2016 | 220 | 230 | 250 | 280 | 240 | 260 |
| 2017 | 310 | 300 | 320 | 340 | 330 | 350 |
| 2018 | 400 | 380 | 410 | 420 | 440 | 430 |
| 2019 | 450 | 350 | 380 | 420 | 410 | 430 |
| 2020 | 420 | 430 | 410 | 440 | 400 | 420 |
What will be the average number of mobile phones sold by all the show rooms in the year 2020.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 420.
Number of mobile phones sold by all the show rooms in the year 2020 = 420 + 430 + 410 + 440 + 400 + 420 = 2520
Average = 2520/6 = 420