Aptitude test questions about Permutation and Combination

Aptitude test questions about Permutation and Combination These are some aptitude test questions as follows: 1. Sample questions of aptitude...

Aptitude test questions about Permutation and Combination

These are some aptitude test questions as follows:

1. Sample questions of aptitude test



1. In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together?
A. 810 B.1440 C. 2880 D. 50400 E.5760

2. In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together?
A.120 B.720 C. 4320 D. 2160 E.None of these

3. In how many ways can the letters of the word 'LEADER' be arranged?
A. 72 B.144 C.360 D. 720 E. None of these

4. In how many different ways can the letters of the word 'MATHEMATICS' be arranged so that the vowels always come together?
A. 10080 B. 4989600 C. 120960 D.None of these

5. 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? A. 63 B. 90 C. 126 D. 45 E. 135

6. 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?
A. 564 B. 645 C. 735 D. 756 E. None of these

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