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Cool Brainteasers Math Puzzles

Count number of balls puzzle

Count number of balls on pyramid puzzle

 

how-many-balls-pyramid-puzzle-with-answer

 

Can you count number of balls on this pyramid?

 

Many people get it wrong but can you find the correct answer. Try it and then compare your answer with the one given below.

 

 

There are 2 possible answers: 30 and 20

 

Answer1 : 30 Balls

 

If Pyramid is square

count-balls-pyramid-puzzle-answer

 

If you remove each layer then you will see this look of each layer:

Square_pyramidal_number-ball-count

 

Answer: 16 + 9 + 4 + 1 = 30

 

Answer2 : 20 Balls

triangle-pyramid-count-balls-answer

 

Answer: 9 + 7 + 3 + 1 = 20

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By Kumar

Hi All, I am Ramesh Kumar, author of this blog. I am an IT engineer. I love puzzles and riddles so I decided to publish the same for others like me. If you like puzzles then do subscribe to my email listing. You can also follow me through the website Facebook page . If you like to contact me then use the contact page form, I will reply to your emails ASAP. Thanks

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