Q16Short answer
Find the number of integers greater than 7000 that can be formed with the digits 3, 5, 7, 8 and 9 where no digits are repeated. [Hint: Besides 4 digit integers greater than 7000, five digit integers are always greater than 7000.]
Find the number of integers greater than 7000 that can be formed with the digits 3, 5, 7, 8 and 9 where no digits are repeated. [Hint: Besides 4 digit integers greater than 7000, five digit integers are always greater than 7000.]