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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