Question

The Paschim Gujarat Vij Company Ltd. computes the
electricity bill based on the following matrix
Units
Consumed
Charges
0-100
0.50 per unit
101-200
Rs. 50 plus Rs. 1 per unit over 100
units
201-300
Rs. 150 plus 1.50 per unit over 200
units
> 300
Rs. 300 plus Rs.2 per unit over 300
units
Ask user to enter the Past meter reading and current
meter reading
Find the units consumed.
Compute the bill according to given matrix.​

Answer 1

Answer:

Amit is writing a text file handling program .He has written the following code. As a programmer, help him to successfully execute the given task

f=_______("book.txt"). Line#1

str=f._______() Line#2

L=str.split()

count_char=0

for i in L:

count_char=count_char+len(i)

print(count_char)

f.close()

fl= open("Book.txt", "a")

name = input("Enter a book name") =

_____________#Line3

_____________ #Line4

a)Fill the blank in Linel so that the file will be opened.

b) In which mode file "Book.txt" will be opened in Linel c) Write the function in Line2 to read first 20 characters from the file "Book.txt"

d) Write the statement in Line3 to write the book name entered by the user into the

file "Book.txt"

e) Write the statement in Line4 to close the file "Book.txt" which is opened in "a" mode.

f) Write the position of file pointer when the file is opened in append mode

Explanation:

Amit is writing a text file handling program .He has written the following code. As a programmer, help him to successfully execute the given task

f=_______("book.txt"). Line#1

str=f._______() Line#2

L=str.split()

count_char=0

for i in L:

count_char=count_char+len(i)

print(count_char)

f.close()

fl= open("Book.txt", "a")

name = input("Enter a book name") =

_____________#Line3

_____________ #Line4

a)Fill the blank in Linel so that the file will be opened.

b) In which mode file "Book.txt" will be opened in Linel c) Write the function in Line2 to read first 20 characters from the file "Book.txt"

d) Write the statement in Line3 to write the book name entered by the user into the

file "Book.txt"

e) Write the statement in Line4 to close the file "Book.txt" which is opened in "a" mode.

f) Write the position of file pointer when the file is opened in append mode