159

212

201

209

**In how many ways can 10 examination papers be arranged so that the best and the worst papers never come…****Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?****From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least…****In how many ways can 8 Indians and, 4 American and 4 Englishmen can be seated in a row so that all person…****How many Permutations of the letters of the word PIZZA are there?****A college has 10 basketball players. A 5-member team and a captain will be selected out of these 10…****In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they…**