Top Interview Puzzles with Solution

Priyanka Dalmia

2 min readNov 23, 2021

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Top Interview Puzzles with Solution —

These puzzles have been asked in Quant Finance Interviews.

Source: Google

1. Determine Weight of Counterfeit coins [Asked in GS Interview]

Cookie marks 9 grams ball as - 1, 10 grams as 0 and 11 grams as +1 and bags as Bag1, Bag2..

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2. Brain Teasers | Calendar Cube

Cookie has two custom-made dice(Dice A and Dice B). Instead of numbers 1 - 6, she can place single-digit numbers on…

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3. Brain Teasers | Counterfeit Coins

I have10 bags with 100 identical coins in each bag. In all bags but one, each coin weighs 1 gram. However, all the…

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4. Brain Teasers | Card Game

A casino offers a card game using a normal deck of 52 cards. The rule is that you turn over two cards each time. For…

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5. Brain Teaser | Quant Stipend

Eight interns hired from IIM Bangalore in different quant profiles are getting together for drinks. They are all…

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6. Brain Teasers | Screwy Pirates

Five pirates looted a chest full of 100 gold coins. Being a bunch of democratic pirates, they agree on the following…

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7. Brain Teasers | River crossing

quantitative finance, machine learning, quantifiers, interview preparation, Mathematics Statistics, Analyst

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8. Brain Teasers | Tiger and Sheep

quantitative finance, machine learning, quantifiers, interview preparation, Mathematics Statistics, Analyst

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Interview Questions

Puzzles And Games

Priyanka Dalmia

Written by Priyanka Dalmia

Uber | IIM Bangalore | Writing about AI/ML, Career and Interview Guidance

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