**Company where asked this question:**Graduate School Admission Interview (10+ years ago)

# Latest Job Interview Questions » Interview Puzzles

## An honest man (3 numbers)

Posted by Interview
An honest man picked the number. The number can be either 1,2 or 3. You can ask one and only one question, the answer can be only one of following ph ...

## Boy or Girl (Probability)

Posted by Interview
It is known that a certain family has two children, at least one of whom is a boy. What is the probability that there is a girl child in that family? ...

Question:
You are given b boxes and n dollar bills. The money has to be sealed in the b boxes in a way such that without thereafter opening a box, yo ...

## An honest man with four stones

Posted by Interview
An honest man has four stones – white, light gray, dark gray, and black.
He secretly chose one of the stones, and allows you to ask him one questio ...

## Substitution Cipher Puzzle

Posted by CommonInterview
Task is to use a standard substitution cipher where a = 1...z = 26. Find the English word that produces a value closes to 1 million when you multiply ...

## Virus spreading algorithm

Posted by Interview
There is a N x N field (N < = 1000) which contains M viruses (M < 100).
Coordinates of each virus are given as {X,Y} pairs.
For each step one virus ...

**Company where asked this question:**Amazon## knight's tour

Posted by Interview (http://spellscroll.com)
On an empty NxN chessboard, a knight starts from a point (say location x, y) and it starts moving randomly, but once it moves out of board, it can’t ...