Comprehension Passage
Study the following pie-chart carefully and answer the following questions.
The following pie-chart shows the percentage distribution of IT Technicians in different companies
What is the difference between the total number IT Technicians who work in TCS and Infosys together and the total number of IT Technicians who work in Wipro and CTS together?
1
500
2
320
3
460
4
380
5
None of these