150 of them.
There are 151 3-digit numbers that are divisible by 6.
19 times in all, including twice in 66.
6, as long as they are all different
52C6=(52!)/(6!*(52-6)!)=20,358,520
The last digit: the 6.The last digit: the 6.The last digit: the 6.The last digit: the 6.
Not all of them are.
There are 900 6-digit palindromes.
10 times for the one's digit, 1-100 10 times for the ten's digit, 60-70 = 20 times
6
There are 99999 fractions with a 1-digit numerator and 5-digit denominator - 6 digits in all: though not all the fractions are different. Similarly there are 8,999,910 fractions with a 2-digit numerator and 4-digit denominator. And so on. In total, there are 3,600,009 fractions using 6 numbers.
There are 15180 combinations.