ЁЯЯи JavaScript Practice Questions – Part 1 Basics (Output, Variables, Data Types)
ЁЯФ╣ Question 1 – Console Output
Tamil:
JavaScript рокропрой்рокроЯுрод்родி
Hello World
роОрой்ро▒ு console-ро▓் print роЪெроп்ропுроЩ்роХро│்.
English:
Write a JavaScript program to print Hello World in the console.
ЁЯФ╣ Question 2 – Simple Message
Tamil:
console-ро▓்
Welcome to Kalvi Vaanam
роОрой்ро▒ு print роЪெроп்ропுроо் program роОро┤ுродுроЩ்роХро│்.
English:
Write a JavaScript program to print Welcome to Kalvi Vaanam.
ЁЯФ╣ Question 3 – Variable Creation
Tamil:
роТро░ு variable роЙро░ுро╡ாроХ்роХி
роЙроЩ்роХро│் рокெропро░ை store роЪெроп்родு print роЪெроп்ропுроЩ்роХро│்.
English:
Create a variable, store your name, and print it.
ЁЯФ╣ Question 4 – let Keyword
Tamil:
let рокропрой்рокроЯுрод்родி
роТро░ு number value store роЪெроп்родு print роЪெроп்ропுроЩ்роХро│்.
English:
Use let to store a number and print it.
ЁЯФ╣ Question 5 – const Keyword
Tamil:
const рокропрой்рокроЯுрод்родி
роТро░ு constant value роЙро░ுро╡ாроХ்роХி print роЪெроп்ропுроЩ்роХро│்.
English:
Create a constant using const and print it.
ЁЯФ╣ Question 6 – Addition
Tamil:
роЗро░рог்роЯு number variables роЙро░ுро╡ாроХ்роХி
роЕро╡ро▒்ро▒ிрой் роХூроЯ்роЯுрод்родொроХைропை print роЪெроп்ропுроЩ்роХро│்.
English:
Create two number variables and print their sum.
ЁЯФ╣ Question 7 – Subtraction
Tamil:
роЗро░рог்роЯு numbers роЙро░ுро╡ாроХ்роХி
роЕро╡ро▒்ро▒ிрой் difference-роР print роЪெроп்ропுроЩ்роХро│்.
English:
Create two numbers and print their difference.
ЁЯФ╣ Question 8 – String Variable
Tamil:
роТро░ு string variable роЙро░ுро╡ாроХ்роХி
роЕродை console-ро▓் print роЪெроп்ропுроЩ்роХро│்.
English:
Create a string variable and print it.
ЁЯФ╣ Question 9 – Boolean Value
Tamil:
роТро░ு Boolean variable (true роЕро▓்ро▓родு false)
роЙро░ுро╡ாроХ்роХி print роЪெроп்ропுроЩ்роХро│்.
English:
Create a Boolean variable and print it.
ЁЯФ╣ Question 10 – typeof Operator
Tamil:
роТро░ு variable роЙро░ுро╡ாроХ்роХி
роЕродрой் data type-роР typeof рооூро▓роо் print роЪெроп்ропுроЩ்роХро│்.
English:
Create a variable and print its data type using typeof.
⚖️ Balanced Practice Level (11–20)
ЁЯФ╣ Question 11 – Multiple Variables
Tamil:
Name рооро▒்ро▒ுроо் Age variables роЙро░ுро╡ாроХ்роХி
роЕро╡ро▒்ро▒ை console-ро▓் print роЪெроп்ропுроЩ்роХро│்.
English:
Create name and age variables and print them.
ЁЯФ╣ Question 12 – String Concatenation
Tamil:
First name рооро▒்ро▒ுроо் Last name variables роЙро░ுро╡ாроХ்роХி
роЕро╡ро▒்ро▒ை join роЪெроп்родு print роЪெроп்ропுроЩ்роХро│்.
English:
Create first name and last name variables and join them.
ЁЯФ╣ Question 13 – Arithmetic Operators
Tamil:
роЗро░рог்роЯு numbers рокропрой்рокроЯுрод்родி
+, -, *, / operations роЪெроп்ропுроЩ்роХро│்.
English:
Use two numbers and perform +, -, *, / operations.
ЁЯФ╣ Question 14 – Increment Operator
Tamil:
роТро░ு number variable роЙро░ுро╡ாроХ்роХி
роЕродை increment роЪெроп்родு print роЪெроп்ропுроЩ்роХро│்.
English:
Create a number variable, increment it, and print it.
ЁЯФ╣ Question 15 – Decrement Operator
Tamil:
роТро░ு number variable роЙро░ுро╡ாроХ்роХி
роЕродை decrement роЪெроп்родு print роЪெроп்ропுроЩ்роХро│்.
English:
Create a number variable, decrement it, and print it.
ЁЯФ╣ Question 16 – Mixed Data Types
Tamil:
Number, String, Boolean
рооூрой்ро▒ைропுроо் роТро░ே program-ро▓் print роЪெроп்ропுроЩ்роХро│்.
English:
Print Number, String, and Boolean in one program.
ЁЯФ╣ Question 17 – typeof Multiple Values
Tamil:
рооூрой்ро▒ு variables роЙро░ுро╡ாроХ்роХி
роЕро╡ро▒்ро▒ிрой் data type-роР print роЪெроп்ропுроЩ்роХро│்.
English:
Create three variables and print their data types.
ЁЯФ╣ Question 18 – Simple Calculation
Tamil:
роТро░ு price рооро▒்ро▒ுроо் quantity variables роХொрог்роЯு
total price print роЪெроп்ропுроЩ்роХро│்.
English:
Use price and quantity variables to print total price.
ЁЯФ╣ Question 19 – Message Using Variables
Tamil:
роТро░ு variable-роР message-роХ்роХுро│் рокропрой்рокроЯுрод்родி
console-ро▓் print роЪெроп்ропுроЩ்роХро│்.
English:
Use a variable inside a message and print it.
ЁЯФ╣ Question 20 – JavaScript Learning Message
Tamil:
JavaScript рокропрой்рокроЯுрод்родி
I am learning JavaScript with Kalvi Vaanam
роОрой்ро▒ு print роЪெроп்ропுроЩ்роХро│்.
English:
Write a JavaScript program to print
I am learning JavaScript with Kalvi Vaanam.
Answer
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