List of top Mathematics Questions on permutations and combinations asked in COMEDK UGET

How many 4-digit numbers that are divisible by 4 can be formed using the digits 1, 2, 3 and 4 (repetition of digits is not allowed)?

How many natural numbers are there between 100 and 1000 such that at least one of their digits is 6?

The number of words that can be formed with the letters of the word 'DEFINITE' if two vowels are together and the other two are also together but separated from the first two is

On each working day of a school there are six periods. The number of ways in which five subjects are arranged if each subject is allotted at least one period and no period remains vacant is

A shopkeeper sells three varieties of fruit juice. He has a large number of bottles of same size of each variety. The number of different ways of displaying all the three varieties on the shelf with 5 places in a row and each display must have at least one bottle of each variety is

Codes used in vehicle identification consists of two distinct English alphabets followed by two distinct digits from 1 to 9. How many of them end with an even number.