Number Combination

Tests
Test 1     Test 2     Test 3     Test 4     Test 5     Test 6     Test 7     Test 8     Test 9     Test 10

Sample
Number Combination [Test 1]
 1) How many number of 2 digit numbers can be formed using the digits from 2, 3, 8, 9 without repetation and greater that 80 ?
 2) How many number of 2 digit numbers can be formed using the digits from 4, 2, 5, 8, 6, 0, 9, 3 without repetation ?
 3) How many number of 4 digit numbers can be formed using the digits from 6, 5, 8, 7 without repetition such that it is divisible by 2 ?
 4) How many number of 4 digit numbers can be formed using the digits from 5, 7, 8, 9 without repetation and greater that 8000 ?
 5) How many number of 4 digit numbers can be formed using the digits from 0, 4, 7, 8, 9 without repetation and greater that 7000 ?
 6) How many number of 7 digit numbers can be formed using the digits from 0, 2, 3, 4, 5, 6, 7, 9 without repetation and greater that 5000000 ?
 7) How many number of 2 digit numbers can be formed using the digits from 0, 2, 3, 4, 7 without repetation and greater that 30 ?
 8) How many number of 3 digit numbers can be formed using the digits from 4, 7, 8, 5, 9, 6, 1 without repetation ?
 9) How many number of 4 digit numbers can be formed using the digits from 0, 1, 2, 3, 4 without repetation and greater that 2000 ?
 10) How many number of 2 digit numbers can be formed using the digits from 6, 3, 9, 7, 4, 1 without repetation ?