There are 9 identical looking balls, but one ball is slightly heavier than the others. If you have one scale, what is the least number of measurements one would need to identify for sure, which ball is the heavier one?
Summer Intern Software Engineer Interview Questions
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I have a 12 sided die and you have a 20 sided die. We each get two rolls and we can each chose to stop rolling on either one of the rolls, taking the number on that roll. Whoever has the higher number wins, with the tie going to the person with the 12 sided die. What is the probability that the person with the 20 sided die wins this game?
An analytical question about: Say you have ten stacks of coins with ten coins in each stack, each coin weighing 1g. However, one of the stacks has 2g coins instead of 1g coins. If you have a weighing scale and can only make one measurement, how do you determine which stack of coins weighs 2g each coin?
Why
13 cubed
Walked through a credit score problem with two companies.
If you have a 10x10x10 cube (think rubics cube) how many individual cubes are visible from the surface?
two torpedoes fired, each with a hit chance of 1/3. if you see the boat sinking, whats the chance both hit?
1) Tow coins, P(head)=1/3, P(tail)=2/3, design a way to get the effect of fair coin
You have a Balance Sheet, Income Statement, and a Cash Flow statement. If you could choose two out of the three statements, which two would you choose and why?
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