What Are All The Combinations For A 3 Number Lock?

How do you unlock a combination lock without the code?

Pull up gently on the shackle and hold it in place.

Turn the dial clockwise listening carefully until you hear the lock click.

Start with a good deal of pressure and gently let up as you spin it around, until you meet resistance in only one place.

If the dial catches every few numbers, you are pulling too hard..

How do you calculate the number of possible combinations?

To calculate combinations, we will use the formula nCr = n! / r! * (n – r)!, where n represents the number of items, and r represents the number of items being chosen at a time.

How do you set a number lock?

How to Set a Combination LockPull up the shackle to unlock.Rotate the shackle 90 degrees counterclockwise and press down.Hold down and continue to turn the counterclockwise another 90 degrees.Set your own combination by turning the dials. … Turn the shackle back as normal then the setting is complete.More items…•

How do you use combination locks?

Q: What is the dialing sequence to open a standard combination lock?Turn the dial 3 times to the right and stop on the first number of the sequence.Turn the dial to the left, pass the first number of the sequence and stop on the second number.Turn the dial to the right and stop on the third number of the sequence.More items…

What are all the possible combinations of 3 numbers 0 9?

If what you want are all possible three digit numbers with no repetition of the digits then you have 10 choices for the first digit, you have 9 choices for the 2nd digit, and you have 8 choices for the 3rd digit giving you 10x9x8 = 720 in all.

What are all the combinations for a 4 Number Lock?

There are 10,000 possible combinations that the digits 0-9 can be arranged into to form a four-digit code. Berry analyzed those to find which are the least and most predictable.

How do you set a 3 digit combination lock?

Turn the shackle 90° so that the metal tab lines up with the groove facing the front of the lock. Push the shackle downwards and, while pushing down, turn the numbers until you have your desired combination. After the combination is set, stop pushing down on the shackle. Place the shackle back into the lock.

How do you open a 4 Number Lock?

Start by turning the dial to the RIGHT a minimum of 4 turns (this clears the dial of any previous attempts) and STOP on the FIRST number of your 4 digit combination. Turn the dial to the LEFT passing the SECOND number TWICE, stopping on the SECOND number of your combination on THIRD turn.

How many combinations of 3 numbers can you have without repetition?

There are, you see, 3 x 2 x 1 = 6 possible ways of arranging the three digits. Therefore in that set of 720 possibilities, each unique combination of three digits is represented 6 times. So we just divide by 6. 720 / 6 = 120.

What is the most common 3 digit number?

Numbers Most Drawn for Play 3NumberFrequencyDrawn147729.63%346528.88%745328.14%544427.58%6 more rows

How many 3 digits number are there?

The Significance of Zero in 3 -digit numbers The smallest 3 -digit number is 100, and the largest three digit number is 999. Any combination of digits can be used to form 3 -digit numbers, with or without repetition.

How do you unlock a 3 Number Lock?

Method 2 of 3: Opening the Combination LockTurn the dial on the lock clockwise three times. Turn the dial to the right. … Stop turning when the marker points to the first number of the combination. … Turn the dial back to the left for one full turn. … Turn the dial to the right. … Open the lock.