The table given below shows the record of the number of students who got selected in the entrance exam of M.Phil. in a particular central university from five different states of India over the years. Study the table and answer the question.
| Years | Kashmir | Bihar | MP | Punjab | Delhi |
| 2017 | 300 | 440 | 250 | 350 | 280 |
| 2018 | 400 | 400 | 280 | 400 | 320 |
| 2019 | 450 | 350 | 240 | 260 | 260 |
| 2020 | 500 | 380 | 400 | 320 | 400 |
| 2021 | 430 | 420 | 540 | 280 | 350 |
number of students who got selected in 2020 from Bihar was approximately what percentage of the total number of students who got selected from Delhi for all the years together?
A metallic wire having resistivity ρ is cut into four equal parts. The resistivity of each part is: