The following graph gives the information about the number of railway tickets sold for different cities on a railway ticket counter between 6.00 am to 10.00 am. Read the bar graph and answer the following questions
(a) How many tickets were sold in all?
Scale: 1 unit length = 10 tickets
b) For which city were the maximum number of tickets sold ?
c) For which city were the minimum number of tickets sold ?
d) Name the cities for which the number of tickets sold is more than 20.
e) Fill in the blanks:
Number of tickets sold for Delhi and Jaipur together exceeds the total number of tickets sold for Patna and Chennai by _______.