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Classic Weighing and Balance Puzzles Quiz

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Classic Weighing and Balance Puzzles: a General level IQ Trivia quiz. Test your knowledge with 15 questions!

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Questions

Question 1

You have 8 balls and one is heavier. What is the minimum number of weighings on a balance scale to find it?

A Four

B Two

C One

D Three

Question 2

You have 9 balls and one is heavier. What is the minimum number of weighings to find it?

A One

B Three

C Four

D Two

Question 3

If you have 3 coins and one is fake (lighter), how many weighings are needed to identify the fake one?

A One

B Zero

C Two

D Three

Question 4

You have 27 coins and one is heavier. What is the minimum number of weighings?

A Two

B Three

C Five

D Four

Question 5

A merchant has a 40lb weight and a balance scale. How can he weigh out 20lbs of sugar in one go?

A Use a smaller scale

B Divide the weight on both sides

C He cannot do it

D Cut the weight in half

📋 This quiz has 15 questions in total.