How many four digit number are there with no digit repeated?

How many four digit numbers can be constructed by the digits 2,3,4,5,6,7 which are divisible by 5 assuming that no digit is repeated in any number?

How many numbers of four digit can be formed out the digits 1,2,3,4,5,6 without repitition of digits?

How many three-digit numbers are divisible by 7?

One of the two digits of a two digit number is three times the other digit. If you interchange the digits of this two-digit number and add the resulting number to the original number, you get 88. What is the orginal number?

State true or false The cube of a two digit number may be a three digit number.

How many numbers greater than 1000 but not greater than 4000 can be formed using the digits 0, 1,2, 3, 4, repetitions of digits being allowed?

State true or false The cube of a two digit number may have seven or more digits.

How many numbers lying between 3000 and 6000 can be constructed by the digits 1,2,3,4,5,6 assuming that no digit is repeated in any number?

How many even numbers greater than 300 can be formed with the digits, 1, 2, 3, 4, 5 which cannot be repeated?

Word Problem on Numbers The middle digit of a three digit number is 3 . The digit in the hundredth place is double the digit in the unit place . The number obtained by interchanging the extreme digits keeping middle digit same is less than the original number by 198 .Find the original number.