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b. Sum1=0
n = int(input(“Please enter number”))
for i in range(1, n+1, 1):
sum1 += i
print(“\n”)
print(“Sum is: ”, sum1)
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c. num = 24894
count = 0
while num != 0:
num //=10
count+= 1
print(“Total digits are : ”, count)
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Video based question Scan the
Watch the video and answer the question. QR Code
Which statement is used in the for ( ) and while ( ) loops?
LAB ACTIVITY Computational Thinking
Visit your computer lab and perform the following actions:
▶ Write a program in Python to find whether a given number is divisible by 5 or not.
▶ Write a program in Python to compute the factorial of a given number.
▶ Write a program using while loop in Python to print the multiplication table of 25.
▶ Write a program to enter the age of a person and find out whether he is retired or not. The age of
retirement is 60 years.
▶ A school has the following rules for the grading system:
Below 20 – F 20 to 40 – E 40 to 60 - D
60 to 80 – C 80 to 90 – B Above 90 - A
Write a program to enter the marks and print the corresponding grade in Python.
Control Structures in Python 117

