The Perfect Interview - Guesstimate, the area of Maharashtra or, number of balls that can fit an aeroplane or, number of windows in a city, or number of laptops manufactured in India,
GUESSTIMATE QUESTION: How many Tennis Balls can be fitted in an Aeroplane? - YouTube
Find the heavier ball puzzle || Weighing 9 Balls Puzzle (Find Heavier Ball) In minimum Weighs - YouTube
Sunday Puzzle Series I #02 Puzzle I 9 Balls & Weighing-balance - YouTube
Case interview questions: market sizing, guesstimates & brainteasers