Comprehension Passage
Consider the following information and answer the questions based on it.
150 people from a locality commute daily for work. Out of them 25 travel only by bus, 40 only by train, 20 take both taxi and train, 30 use only private cars, 25 take bus and taxi and the remaining travel only by taxi.
What is the percentage of people who use only one mode of transport?
1
75%
2
63.2%
3
50%
4
70%