CLASS - VI
CHAPTER - 6 ( VARIABLES USING BLOCK CODING)
Worksheets
Multiple Choice Questions (MCQs).
Question 1 An integer data type can hold decimal values.
Option 1 True
Option 2 False
Answer: Option 2
Question 2 Variables must be defined with a name and a data type before they
can be used
Option 1 True
Option 2 False
Answer: Option 1
Question 3 Which of the following is not a valid variable name in python?
Option 1 _test
Option 2 11test
Option 3 Test13
Option 4 Test_2
Answer: Option 2
Question 4 Fill in the blanks to declare sum equal to a + b (int __ = a __b)
Option 1 Sum,+
Option 2 Var,-
Option 3 Bool,+
Option 4 Add,+
Answer: Option 1
Question 5 Which of the following data type is used to store decimal values?
Option 1 Integer
Option 2 Float
Option 3 Boolean
Option 4 String
Answer: Option 2
Question 6 How many times should a data type be mentioned for a variable
Option 1 Everywhere the variable is used
Option 2 When entering variable’s value
Option 3 When printing a variable’s value
Option 4 Only once; When declaring the variable
Answer: Option 4
Question 7 Which of the following symbol is used to multiply variables?
Option 1 *
Option 2 +
Option 3 x
Option 4 %
Answer: Option 1
Question 8 What is the alternative of y=y+9
Option 1 y=x+9
Option 2 y+=9
Option 3 y-=9
Option 4 x=+9
Answer: Option 2
Question 9 Y++ has the same meaning as
Option 1 Y=Y+1
Option 2 X=+2
Option 3 y-=6
Option 4 X=x-5
Answer: Option 1
Question 10 Which of the following symbol is used to find the remainder?
Option 1 *
Option 2 +
Option 3 x
Option 4 %
Answer: Option
Short Answer Questions
1. Define variables in programming.
Answer: In programming, variable is a packet in
which we can store data. These packets
can be named and referenced and can be
used to perform various operations. To
perform a mathematical operation, you
can declare two variables and perform
the operation on them.
2. Can we declare two variables in a program with the same name?
Answer: No,We can't declare two variables in a program with the same name.
3. What are the common Data Types in programming?
Answer: Integer
• Floating-point number
• Character
• String
• Boolean.
4. Write the pseudocode to perform an addition operation on two variables in a
program.
Answer: Int A =10,
Int B = 15,
Int C = 0
C = A + B
PRINT C