The probability that any number from 1 to 100 can be divided by 5 or 7

There are 20 divisible by five, 14 divisible by seven, and 2 divisible by both five and seven, so the total probability of 20 + 14-2 = 32 is 32%

RELATED INFORMATIONS

1. Take any number from 1-1000 integers to calculate the probability that the data can be divided by 2 or 5
2. What is the probability that any one of the two digits can be divided by 2 or 3
3. In all two digits, take any number and find the probability that the number can be divided by 2 or 3
4. In all two digits, take any number and find the probability that the number can be divided by 2 or 3
5. Four of the five numbers 0, 1, 3, 5 and 7 can form many four digit numbers that can be divided by 11. What is the smallest four digit number?
6. Take 6 numbers from the 10 numbers 0-9 to form a maximum 6-digit number divisible by 11
7. Try to explain that the 11th power of 5 - the 10th power of 5 + the 9th power of 5 can be divided by 21
8. Try to explain: 11 ^ 10 - 1 can be divided by 10 ^ 2 Using the square difference formula
9. Try to explain that 523-521 can be divided by 120
10. Try to explain that 5 ^ 23-5 ^ 21 can be divided by 3
11. 5_ 383_ 8_ 2_ 936_ 5_ 8_ 203_ 9_ 3_ The reason why the probability of dividing 396 by any number 0 ~ 9 added at the line is 1
12. Write the numbers 1, 2, 3, 4 and 5 on the five cards, mix them and arrange them in a row. What is the probability that the number can be divided by 2 or 5? Why is the last place divisible by 2 only 2 or 4? There are 48 kinds of 2 * 4 The last place divisible by 5 can only be 5, total = 24 kinds How did you get here?
13. Take any one of 100 integers and calculate the probability that this number can not be divided by 6 or 8
14. Take any one of the 100 integers from 1 to 100, and try to find the probability that the number can be divided by 6 or 8
15. Take any number from 1 to 100 and find the probability that the number can be divided by 2 or 3
16. Take any three of the 10 numbers from 0 to 9 to form a three digit number without repetition. The probability that this number cannot be divided by 3 is______ ．
17. The probability of being divisible by 2 or 3 in 10-99,
18. Take a number randomly from the integers of 1 &; 2000. What's the probability that the number can't be divided by 6 or 8?
19. Take a random number from the integers of 1-2000. What's the probability that the integers can't be divided by 6 or 8 Because 333 is less than 2000 / 6 and less than 334, P (a) = 333 / 2000! Why should p (a) be expressed in this way and 333 / 2000?
20. Probability theory question: randomly select integers from 1 to 2000. What's the probability that the integers can't be divided by 6 or 8? The answer is 1917 / 2000