Permutation and Combination Online Test, Quiz Questions, Free Practice Test

By | November 10, 2014

Permutation and Combination Online Test

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How many combinations of students are possible if the group is to consist of exactly 3 freshmen?





How many combinations of students are possible if the group is to consist of all members of the same class?





If all students attend the competition and the winners are all members of the same class.





Find the number of ways in which 8064 can be resolved as the product of two factors?





The letter of the word LABOUR are permuted in all possible ways and the words thus formed are arranged as in a dictionary. What is the rank of the word LABOUR?





Ten different letters of alphabet are given, words with 5 letters are formed from these given letters. Then, the number of words which have at least one letter repeated is:





From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done?





In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together?





In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together?





Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?





In how many ways can the letters of the word 'LEADER' be arranged?





In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?





How many 4 letters words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed?





In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together?







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