How many numbers greater than 200000 can be formed.by using 0, 1, 2, 3, 4, 5 without repetitions?

How many even numbers greater than 300 can be formed with the digits, 1, 2, 3, 4, 5 which cannot be repeated?

How many numbers greater than 1000 but not greater than 4000 can be formed using the digits 0, 1,2, 3, 4, repetitions of digits being allowed?

How many numbers greater than 5600 can be obtained from digits 4,5,6,7 without repitition of the digits?

How many numbers of four digit can be formed out the digits 1,2,3,4,5,6 without repitition of digits?

How many numbers lying between 3000 and 6000 can be constructed by the digits 1,2,3,4,5,6 assuming that no digit is repeated in any number?

How many four digit numbers can be constructed by the digits 2,3,4,5,6,7 which are divisible by 5 assuming that no digit is repeated in any number?

How many words with or without meaning can be formed using all the letters of the words EQUATION using each letter exactly once?

In how many ways can natural numbers lying between 10 and 100 be formed with the digits 0,3,4,5,8?

In how many ways can the natural numbers lying between 10 and 1000 be formed with the digits 0,3,5,7,9?

How many 5-member commitees can be formed from 8 teachers and 3 students so that a particular teacher is always selected for each committee?