Aptitude-Puzzles

Aptitude

Village of demons and sleeping man | Puzzle

Shape Puzzles

Last Updated: 18 January 2023

Problem Statement:Consider a village with demons and a sleeping man(who never wakes up).Note that a demon can eat the sleeping man, but afte ...read more

Check whether jigsaw puzzle solvable or not

Last Updated: 27 December 2022

Given a special Jigsaw puzzle consisting of N rows and M columns all identical pieces. Every piece has three tabs and one blank. The task is...read more

Mathematical

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Puzzle | Man fell in well Puzzle

Last Updated: 18 January 2023

A man fell in a 50m deep well. He climbs 4 meters up and slips 3 meters down in one day. How many days would it take for him to come out of ...read more

Analytical Mathematical Puzzles

Ratio of area of one circle to the equilateral triangle when three equal circles are placed inside an equilateral triangle

Last Updated: 29 October 2020

Given three equal circles that are placed inside an equilateral triangle such that every circle is tangential to the sides of the equilatera...read more

Puzzle | Guess the bit string

Last Updated: 18 January 2023

Puzzle: Your friend thinks of an N bit string that will refer to it as a code. The task is to guess the code by asking your friend a series ...read more

Puzzle | Form Three Equilateral Triangles

Last Updated: 18 January 2023

Suppose you have a regular hexagon made up of matchsticks with three diagonals in it. The task is to convert the given hexagon into three eq...read more

Minimum number of moves required to solve a Jigsaw Assembly Puzzle

Last Updated: 18 January 2023

Puzzle:You are given a jigsaw puzzle that contains n pieces. A "section" of the puzzle is a set of one or more pieces that have been connect...read more

Puzzle | 9 Students and Red Black Hats

Arrangement Puzzles

Last Updated: 18 January 2023

Puzzle: There are 9 IITians in a classroom. A professor enters the room with a bag. He says to them that there are 9 hats inside the bag. Th...read more

Puzzle | Probability of finding a job

Last Updated: 18 January 2023

Puzzle: There is a interview going on and Ram is selected for interview to 3 posts. The total number of candidates appearing for the first, ...read more

Analytical Mathematical Puzzles

Puzzle | How much he had initially?

Last Updated: 18 January 2023

Puzzle: Rama started on a quest of visiting temples, with few coins in his pockets. As soon as he visits any temple, the money in his pocket...read more

QA - Placements

Analytical Mathematical Puzzles

Puzzle | King Octopus and Servants

Last Updated: 18 January 2023

Puzzle: There was a water kingdom where lived a king octopus with his few servants. The servants either had 6, 7 or 8 legs. It is known that...read more

Placements

Last Updated: 18 January 2023

Puzzle: Raghav is trapped on top of a building and wishes to reach the ground safely. He has with him a piece of rope running to 150 meters ...read more

Puzzle | 8 balls problem

Last Updated: 18 January 2023

Puzzle: You are provided with 8 identical balls and a measuring instrument. 7 of the eight balls are equal in weight and one of the eight gi...read more

Placements