[" EXAMPLE I.How many "3" -digit numbers,each less than "],[600," can be formed from "(1,2,3,4,7,9)," if repetition of "],[" digits is allowed? "]

How many numbers can be formed from digits 1, 3, 5, 9 if repetition of digits is not allowed?

How many numbers can be formed from the digits 1, 2, 3, 9 if repetition of digits is not allowed ?

How many numbers can be formed from the digits 1,2,3 and 9, if repetition of digits is not allowed?

How many numbers can be formed from the digits 1,2,3 and 9 if repetition of digits is not allowed?

How many 3-digit numbers above 600 can be formed by using the digits 2, 3, 4, 5, 6, if repetition of digits is allowed?

How many numbers can be formed fro the digits 1,2,3 and 9, if repetition of digits is not allowed?

How many odd numbers less than 1000 can be formed using the digits 0, 1, 4, and 7 if repetition of digits is allowed?

How many odd numbers less than 1000 can be formed using the digits 0, 1, 4, and 7 if repetition of digits is allowed?

How many six-digit odd numbers, greater than 6,00,000, can be formed from the digits 5, 6, 7, 8, 9, and 0 if repetition of digits is allowed repetition of digits is not allowed.

How many six-digit odd numbers, greater than 6,00,000, can be formed from the digits 5, 6, 7, 8, 9, and 0 if repetition of digits is allowed repetition of digits is not allowed.