Ask a New Question

How many four-digit numbers abcd

Find the number of five digit numbers less than 40,000 in which the 33 digit numbers formed by consecutive digits are all
1. 1 answer
2. 40 views
How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?
1. 4 answers
2. asked by Enis
3. 419 views
How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?
1. 4 answers
2. asked by Enis
3. 421 views
How many 4 digit numbers abcd exist such that a is odd, b is divisible by 3, c is even, and d is prime?
1. 4 answers
2. asked by athri
3. 1,757 views
the hundred thousands digit of a six-digit even numbers is 3 more than the thousand digit,which is twice the ones digit.give at
1. 1 answer
2. asked by louie
3. 673 views
Find the sum of all 3-digit positive numbers N that satisfy the condition that the digit sum of N is 3 times the digit sum of
1. 5 answers
2. asked by rohit
3. 1,392 views
A 4-digit number is selected from the numbers {1,2,3,4,5,6} where the digits are selected without replacement.How many 4-digit
1. 0 answers
2. asked by Carrie
3. 721 views
The number uses every number 0-9 the numbers are used only once the fourth digit is 4 the first digit in the billions place is 3
1. 4 answers
2. asked by Anonymous
3. 1,239 views
How many international direct-dialing numbers are possible if each number consists of a four-digit area code (the first digit of
1. 1 answer
2. asked by Kal Jay
3. 1,825 views
How many different three-digit numbers can be written using the digits 4, 5, 6, and 7? Use each digit only once in a number.Is
1. 0 answers
2. asked by Tony
3. 794 views