387, 975, 525, and 882 are divisible by 3. 387 and 882 are divisible by 9. 452, 975, and 525 are not divisible by 9.The remainders of them divided by 9 are respectively 2, 3, and 3. To see whether a number is divisible by 3 or 9, we look at the sum of a number...
2【题目】The digits 1, 2, 3,4, and 5 are each used once towrite a five-digit number PQRST . T he three-digitnumber PQR is divisible by 4, the three-digit number QRS is divisible by 5, and the three-digit numberRST is divisible by 3. What is P? ( A.1 B.2 C.3 D.4 E...
A four-digit number is formed by the digits 1,2,3,4 with no repetition. The probability that the number is odd, is : View Solution A five-digit number is formed by the digit 1, 2, 3, 4, 5 without repetition. Find the probability that the number formed is divisible by 4. ...
To solve the problem of how many different five-digit number license plates can be made under two conditions (first digit cannot be zero and repetition of digits is not allowed, and first digit cannot be zero but repetition of digits is allowed), we w
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The digits 1,2, 3, 4, and 5 are each used once to write a five-digit number PQRST. The three-digit number PQR is divisible by 4, the three-digit number QRS is divisible by 5, and the three-digit number RST is divisible by 3. What is P? A: 1 B: 2 C: 3 D: 4 E: 5 ...
(2)3、4、5的整除特征(2016)The digits 1, 2, 3, 4, and 5 are each used once to write a five-digit number(五位数)PQRST. The three-digit number PQR is divisible by 4 , the three-digit number QRS is divisible by 5 , and the three-digit number RST is divisible by 3 . What...
How to calculate the number of possible ordered pairs from a set of n elements? How many subsets of cardinality 5 or more does a set of cardinality 18 have? How many three-digit numbers can be formed using the digits 0, 1, 2, 3, 4...
View Solution A five digit number is formed by writing the digits 1,2,3,4,5 in a random order without repetition. Then the probability that the number is divisible by 4 is View Solution The number of five digit numbers formed with the digits 0, 1, 2, 3, 4 and 5 (without repetition...
To find the greatest five-digit number that is exactly divisible by both 9 and 13, we can follow these steps:1. Identify the Greatest Five-Digit Number: The greatest five-digit number is 99,999.2. Find the LC