How many 4-digit numbers can be formed by using the digits 1 to 9 if repetition of digits is not allowed?

How many 10-digit numbers can be formed by using digits 1 and 2

How many 10-digit numbers can be formed by using digits 1 and 2

How many three digit numbers can be formed by using the digits, 0,1,2,3 (repetition of digits is allowed)

How many 3-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?

How many 3-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?

How any three digit odd numbers can be formed by using the digits 1,2,3,4,5,6 if; The repetition of digits is not allowed? The repetition of digits is allowed?

How many non-zero numbers can be formed using the digits 0,1,2,3,4 and 5 if repetition of digits is not allowed?

How many 3 digit numbers can be formed by using the digits 1 to 9 if no digit is repeated

The sum of all four-digit numbers that can be formed by using the digits 2, 4, 6, 8 (when repetition of digits is not allowed) is a. 133320 b. 5333280 c. 53328 d. none of these

How many three digit numbers can be formed using the digits from 1 to 5 ?