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2. Rewrite the following statements correctly.
a. PRINT("Welcome")

b. print("Result,result")

3. Surf the Internet and find more information about features of Python.

4. Competency-based/Application-based questions:
a. Aryan has written the following code to perform the multiplication of two numbers and print the
result:
x, y == 10, 20
z = x * y
print(z)
Do you think the code is correct? Why or why not?
b. Lara has taken two numbers as input by using the following statements:
x = input("Enter the first number")
y = input("Enter the second number")
But when she tries to perform the addition operation, she gets a concatenation of numbers. Why
is she not getting the correct output?
c. Jiva is working on a scientific research project in which she has to calculate the population growth
of the bacteria over multiple time intervals. The population of the bacteria doubles every hour
under ideal conditions. Which python operator should she use to get the desired result?
d. Leena is writing some logical expressions in which she wants to reverse the result of a logical
expression. Which Python operator she can use to achieve this?

Explore in the Lab 21 st Century #Information Literacy
#Technology Literacy
Skills
To
Subject Coding

Write a Python program to:
1. calculate the value of the following expression if a = 5, b = 3, and c = 7:
(a * b) + (c // a) - (b % c)
2. check whether X is greater than Y and the sum of these two numbers is even.
3. combine the following words and display in one line with a single space:
Python
Programming
Language
4. input five numbers and display their average.
5. convert inches into centimetre.
6. convert Celsius to Fahrenheit using the formula: (Celsius * 1.8) + 32
7. convert kilometre unit to metre

For The Teacher
Discuss about Python programming modes with the students.
Go through all the other topics covered in this chapter.
Tell the students about the importance of Python.

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