How many combinations can you make with 30 numbers?

The number of combinations that are possible with 30 numbers, where numbers can’t be repeated, is 1,073,741,823.

How many combinations are possible with 3 numbers?

There are exactly 1,000 possible combinations for a 3-digit code. There are 10,000 combinations possible for a 4-digit code.

How do you find a combination?

The formula for combinations is generally n! / (r! (n — r)!), where n is the total number of possibilities to start and r is the number of selections made. In our example, we have 52 cards; therefore, n = 52. We want to select 13 cards, so r = 13.

How many three digit numbers can be formed using the digits 1 to 9?

Hence, the required number of numbers = 504.

Can you really solve a Rubik’s Cube in 2 moves?

Solving a rubik’s cube isn’t possible in 2 moves ever. You will at least need 16 moves to solve a Rubik’s cube.

How do you find combinations with 3 items?

The formula for combinations is nCr = n! / r! * (n – r)!, where n represents the number of items, and r represents the number of items being chosen at a time. John is selecting three toppings from the eight offered by Pizza King. 8 would represent our n term, and 3 would represent our r term.

How many 3 digit combinations are there?

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.

How many words are in a 3?

Quick Answer. There are 390 words in a 3-minute speech for someone with an average speech rate of 130 words per minute.

What are the 3 numbers?

The number three (3) is one more than two and one less than four. It is the first Mersenne prime . Three is an important number for many cultures (groups of people living together). It is also a prime number. It is the first odd prime.