MISSING VALUE Interview Questions

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As I am a Stats based student, I was asked some questions based on statistics. I think they look for smart and honest answers, and give weight to our way of thinking. The most difficult question I was asked was, I guess, 'Why they shouldn't hire me'
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Business Analyst

Interviewed at Mu Sigma

3
Jan 13, 2013

As I am a Stats based student, I was asked some questions based on statistics. I think they look for smart and honest answers, and give weight to our way of thinking. The most difficult question I was asked was, I guess, 'Why they shouldn't hire me'

There are 10 stacks of 10 coins each. Each coin weighs 10 gms. However, one stack of coins is defective and each coin in that stack weights only 9 gms. What is the minimum number of weights you need to take to find which stack is defective? How?
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Deep Learning Intern

Interviewed at HyperVerge

3.9
May 17, 2020

There are 10 stacks of 10 coins each. Each coin weighs 10 gms. However, one stack of coins is defective and each coin in that stack weights only 9 gms. What is the minimum number of weights you need to take to find which stack is defective? How?

You are given 2 eggs. * You have access to a 100-storey building. * Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100 th floor.Both eggs are identical. * You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking. * Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process
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Research Analyst

Interviewed at WorldQuant

4.2
Mar 14, 2011

You are given 2 eggs. * You have access to a 100-storey building. * Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100 th floor.Both eggs are identical. * You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking. * Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

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