There are 21 possible results. Of the 21, there are 3 ways it can end up to have the sum of 7 (1 and 6, 2 and 5, 3 and 4). 3/21*100%=14.3% (14.3% chance to get 7)
If there repetition is allowed (like 4 for dice A and 5 for dice B + 5 for dice A and 4 for dice B is 2 counts), there will be 36 possible results. There will also be 6 possible ways to get two numbers to have a sum of 7. 6/36=16.7% (16.7% chance to get 7)
There is also another situation where the meaning of the question is to roll a 7 from another dice (example n-sided dice). Chances of getting a 7 from two dices is 2/n (if n is less than 7 excluding 7, it is unsolvable)
You can't, can you? The smallest number that you can roll with four dice is four, that is, a 'one' on each of the four dice.
The probability of rolling a 1 on a die is 1/6 if you roll it once.
The same as rolling an odd number... 1:2 or 50% chance.
The probability of rolling a sum of 12 in a single roll of two dice is 1 in 36, or about 0.0278.
That depends on what kind of dice you are rolling and how many of them you roll. If you roll two 6-sided dice once, the probability of getting the number 100 is exactly zero. You cannot get a 100 on one roll of two 6-sided dice. Other dice and different numbers of them may yield different probabilities.
There is one three on a dice, and there are six sides, so the probability of rolling a three is 1 out of 6 or about 16.6%.
The answer depends on how many dice you roll and how often. If you roll four dice once, the probability of getting a double AND two odd numbers is 264/1296 = 11/54
With a single roll of a fair die, it is 1/6.With a single roll of a fair die, it is 1/6.With a single roll of a fair die, it is 1/6.With a single roll of a fair die, it is 1/6.
That depends on whether you roll it twice or not...
1/12
The probability of getting a sum of 2 at least once is 0.8155
rolling 8 on a 6 sided dice? in a single roll? approximately 0. on a 12 sided dice? one in 12. two six sided dice? 5/36