Comprehension Passage
Directions: Read the following chart carefully and answer the questions given below.
The following bar chart shows the number of sim cards of 6 types (in percentage) sold by the shopkeeper.
What is the difference between the total number of sim cards sold of Jio and Vodafone together to the total number of sim cards of BSNL and MTNL together?
1
30
2
20
3
40
4
60
5
80