Practice mode / Permutation and Combination In how many ways can the letters of the word ‘LEADER’ be arranged? A Option A: 72 B Option B: 144 C Option C: 360 D Option D: 720 E Option E: None of these Correct answer C. 360 Show answer Report a problem How we write and check questions
Question 01 / Permutation and Combination Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? A Option A: 210 B Option B: 1050 C Option C: 25200 D Option D: 21400 E Option E: None of these Correct answer C. 25200 Show answer Open question
Question 02 / Permutation and Combination In how many different ways can the letters of the word ‘CORPORATION’ be arranged so that the vowels always come together? A Option A: 810 B Option B: 1440 C Option C: 2880 D Option D: 50400 E Option E: 5760 Correct answer D. 50400 Show answer Open question
Question 03 / Permutation and Combination In how many different ways can the letters of the word ‘LEADING’ be arranged in such a way that the vowels always come together? A Option A: 360 B Option B: 480 C Option C: 720 D Option D: 5040 E Option E: None of these Correct answer C. 720 Show answer Open question
Question 04 / Permutation and Combination 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 Option A: 564 B Option B: 645 C Option C: 735 D Option D: 756 E Option E: None of these Correct answer D. 756 Show answer Open question
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