Some more maths logic questions?
1. In a row of five persons, A is next to B. E is on right side of A who has D on his left side. C and D do not sit together. Who are sitting at the two ends of the row?
2. A person has nine coins, all looking alike but one of them slightly lighter than the others. Using a balance without weights, can he… Continue reading
Categories: Trivia Tags: 10 stacks of coins, centimeter cubes, Coins, number of sides on a canadian dollar, pointer, side c, small cubes, stack, stacks, weights
money…miney…money!!!!?
You have 12 coins, one of which is counterteit and weights less than the legal coins. How can you use a simple balace 3 times to determine which coin is counterfeit????
Please help!!!… Continue reading
Math trivia question?
Out of 101 coins, 50 are counterfeit and differ from the original ones in weight by 1 gram. You pick a coin out of those 101 coins. You have a scale that shows the difference in weights between the two sides of the scale. Can you check in one weighing if that coin is counterfeit?… Continue reading
Categories: Trivia Tags: Coins, fun tricky math trivia yahoo answers, math trivia, two sides, weights
Counterfeit Coin Logic Problem Variation?
You have 26 weights, one of them which is slightly lighter than the other 25. How would you determine the light weight in three separate weighings on a balance scale?… Continue reading
Categories: Trivia Tags: 2010 canadian poppy quarter variation, balance scale, coin weight variations, counterfeit canadian coin, counterfeit canadian coins, counterfeit canadian quarter, counterfeit canadian quarters, counterfeit coin canada, counterfeit coin problem 9 coins, counterfeit coins, counterfeit coins canada, counterfit canadian quarters, couterfit coins, how to counterfeit canadian money, logic scale coins, math, money, logic problems, the counterfiet slightly lighter rare slightly heavier coin math problem, weights, you have 26 weights one of which is slightly lighter than the other 25. how would you determine the light weight in three separate weighings on a balance scale?, you have 26 weights, one of which is slightly lighter than the other 25. how would you determine the light weight
How do coinstar machines detect counterfeit coins?
I know they use weights and magnets but what else do they use to accurately detect a fake coin… Continue reading
Categories: Trivia Tags: coinstar, coinstar coin density, Coinstar Machines, counterfeit coins, fake coin, magnets, weights
