Page 336 - Computer Science V2.0 Class 11

7. What will be the output produced on execution of the following code snippets:
(i) x = 5
y = 2
while x >= y:
print(x, y, sep='#')
x = x - 1
y = y + 1
(ii) for x in 'World Peace':
if x == ' ':
continue
else:
print(x, end = ' ')
(iii) num = 5
while(True):
print(num)
num = num - 1
if num == 2:
break
8. What is the use of the pass statement in Python? Illustrate your answer with a suitable example.
E. Application Based Questions
1. Write a program to display the sum of first n natural numbers.
2. Write a program to accept 10 numbers and display the sum of only odd numbers.
3. Write a program that accepts as input the count of numbers (say, n) to be entered, followed by the numbers, and displays
the second largest number.
4. Write a program in Python that takes n as input from the user and prints first n elements of a Fibonacci sequence
0 1 1 2 3 5 8…………….
5. Write a Python Script to accept two numbers and display all prime numbers between those two numbers.
6. Write a program to accept a number and check whether it is a palindrome.
7. Write a program in Python to accept names and marks of 10 students and then display the following:
a. Average Marks
b. The student with the highest marks
c. The student with the lowest marks
8. Write a program to accept the values of p and n as input from the user and then display the sum of given series:
4
3
2
1-p+p -p +p - ...p n
9. Write a program to check whether a number is a perfect number or not.
(Note: A perfect number is positive and is equal to the sum of its divisors)
10. Write Python functions to display the following patterns.
i. ii. iii.

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