You are a legendary thief.
You stole 5 bags full of diamonds.
Of these, only one pocket contains fake diamonds.
There is no time.
Use the weighing scale just once to find pockets of fake diamonds
A real diamond weighs 100 grams, a fake weighs 90 grams.
It's easy once you know it, but you need to practice finding the answer on your own.
That way, you can solve the problem at the most important moment.
The solution is simple.
Assign a number to each pocket.
1 from pocket 1, 2 from pocket 2...
Take 5 items from bag 5 and place them all on the scale.
Since the number of diamonds is 15,
If all the diamonds are normal, it should weigh 1500g.
If 10g is lacking, bag 1 is fake.
If it's a 30g hat, the fake one is in pocket 3.
I wish it came out to 1450g! Pocket number 5 is fake.
As I continue to teach students a set type of solution,
I also had a hard time at first.
It's fun, right? One more thing because it’s fun!
What should I do if I have two pockets with fake diamonds?
Of course, you can only measure the weight once.
Have fun thinking. thank you