#InterviewPuzzle #Puzzles #LogicalInterviewPuzzles Torch and Batteries Puzzles || Flashlight and 8 batteries Puzzle || GPS and Battery Puzzle Description: You have a Torch that takes 2 working batteries. You have 8 batteries but only 4 of them work. What is the fewest number of pairs you need to test to guarantee you can get the Torch on ? This problem does definitely raise a lot of confusions in the mind, about the approach required to solve the problem with the correct answer in fewest number of pairs. I will present you the most efficient way to get the correct answer. Pause the video and give a try before checking the solution and do not forget to comment if you found something interesting. If you are new to the channel do subscribe to the channel and enable notifications so that you do not miss any of our videos. Checkout our other videos for interesting puzzles. ********************************************************** OnePlus Bullets Wireless Z: https://amzn.to/33HS8tX Recommended Laptop to buy: https://amzn.to/33Jejjp Cracking the Coding Interview: https://amzn.to/33ND521 ********************************************************** Other Viral videos : @Simply Logical **Job Interview Puzzles : https://www.youtube.com/watch?v=6JHPykcOroE **Job Interview Puzzles : https://www.youtube.com/watch?v=j51KlMTFuhU **Interview Puzzles : https://www.youtube.com/watch?v=KX7fDZQUtd0&list=PLhJlXtt17ABaJ5cBGr59shoQ6m0YNzgV3 **Logical Interview Puzzles - Part1 : https://www.youtube.com/watch?v=nWFVpt-z92E **Logical Interview Puzzles - Part2 : https://www.youtube.com/watch?v=QPEIsNqU66A **You enter the Garden. There are 34 people backyard. You kill 30. How many people are in the Garden? :: https://www.youtube.com/watch?v=bL6i1pd1sRY **I Have 5 Dollars My Mom Gave Me 10 Dollars Riddle || I Had 5 Pesos My Mom Gave Me 10 Pesos Riddle :: https://www.youtube.com/watch?v=SHmJyvVVd-w **"You Enter a Bedroom, There Are 34 People" RIDDLE :: https://www.youtube.com/watch?v=aaf1REgyWmE **Pregnant Woman Goes To Fridge Riddle : https://www.youtube.com/watch?v=JSgHoAGqw2c **1 Rabbit Saw 6 Elephants While Going TO The River Riddle : https://www.youtube.com/watch?v=2iAzGlx-wWk **“If Teresa’s daughter is my daughter’s mother, what am i to Teresa?” :: https://www.youtube.com/watch?v=Dy5TKp57GxM **"You Walk Into A Room And See A Bed" Riddle :: https://www.youtube.com/watch?v=8G3qkjeionY