Which of the following pairs is correctly

Find the number of words that can be formed by using all letters of the word ' PAINTING', if it starts with letter A and end with letter T.

In how ways can the selection be made so that a particular member is always included?

Find the number of ways to arrange each letter of the word 'PROFESSION' such that all the vowels always come together.

How many numbers of five digits may be formed with the digits 5, 0, 9, 0, and 6?

Find the no. of words formed by using all the letter of the word DISCOUNT, so that the vowels are never together?

How many straight lines can be formed from 9 points out of which 4 are colinear?

Find the number of words that can be formed by using all letters of the word 'PAINT', if order of vowels remains same.

How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MISTAKE"?

Form all possible words from ASSESSMENT with the condition that the vowels are always together. How many are there?

How many 8 digit numbers can be formed using the digits 1, 2, 0, 2, 4, 1, 2, 4 ?