# Category: Logic

## Difference Paradox

Consider two natural numbers $n_1$ and $n_2$, out of which one is twice as large …

## What’s the question, if the answer is ‘No!’

Infinitely many answers questions are possible to the answer, “No”. So, our real task should …

## Some good, OK, and useless revision techniques

Exam have been haunting student since forever, and although you’re willing to do whatever you …

## Light the bulb: An everyday logic puzzle

You are inside a room and there are exactly three electric bulbs outside of the …

## Four way valid expression

People really like to twist the numbers and digits bringing fun into life. For example, …

## Mathematical Logic – The basic introduction

What is Logic? If mathematics is regarded as a language, then logic is its grammar. …