Comprehension Passage
Directions: In the following pie chart number of users for various mobile phone brands has been given. Read the following pie chart carefully and answer the following questions.
If the percentage of OPPO and VIVO users is interchanged and after that number of OPPO users are 7,500 then find the total number of users.
1
35,000
2
50,000
3
40,000
4
45,000
5
None of these