Defective ball in the box is again a very popular puzzle and has been asked in many top interviews.

You have 10 boxes that contains balls from different manufacturers, with each of the ball weighing 10 grams precisely. One of the manufacturer made a mistake and its balls weigh 9 grams each.
You don’t know which box contains the defective balls.

You have been provided with an electronic weighing machine but you are allowed to use it only once.

How will you find out, which box contains the defective balls?

Watch the video for the detailed Answer or read it here.

Can your friends solve it? Share it to find that!

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