Comprehension Passage
Directions: Answer the questions based on the information given below.
The pie chart given below shows the percentage/degree distribution of the number of electric fans sold by five different companies in 2021. The number of electric fans sold by 'Havells' in 2022 is 20% more than the number of electric fans sold by it in 2021. The difference between the number of electric fans sold by 'Havells' in 2022 and that by 'Orient' in 2021 is 720.
If 'Usha' sold 80% of the electric fans manufactured by it in 2021, then find the total number of unsold electric fans by 'Usha' in 2021?
1
1260
2
1440
3
1620
4
1800
5
1980