A bank’s efficiency is measured by the amount of time it takes to resolve a customer’s issues – lesser the time, more efficient is the bank. The following table shows total time taken by a bank per day to resolve the issues of all of its customers

	Mon	Tue	Wed	The	Fri
Peoples	40	75	70	45	30
United	45	50	25	60	70
Welfare	20	30	105	75	30

Which is the most efficient bank and on which day? (Use the number of customers from the line graph)

Chapters. Data Interpretation

After a massive push to go Digital by the central government, 10% of United, 15% of Welfare and 12% of Peoples banks’ customers started banking activities online and, thus, stopped coming to branches. For the week in line graph, the number of visitors who stopped coming to United bank was what percentage of same number for Welfare bank?

Chapters. Data Interpretation

On an average United’s customers use 40 deposit slips per 100 customers, Peoples’ customers use 60 deposit slips per 100 customers, and Welfare’s customers use 55 deposit slips per 100 customers. What is the ratio of deposit slips used by Peoples’ customers on Monday, Tuesday, & Wednesday combined, to that of United’s on Thursday & Friday?

Chapters. Data Interpretation

Which day saw the maximum percentage rise of visitors and for which bank during the week?