Permutation and Combination MCQs
Practice free Permutation and Combination multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 185 questions — no login required.
Question 145easy
In how many different ways can the letters of the word DISPLAY be arranged?
Question 146easy
In how many different ways can the letters of the word RIDDLED be arranged?
Question 147easy
In how many different way can the letters of the word WEDDING be arranged?
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Question 148hard
A select group of 4 is to be formed from 8 men and 6 women in such a way that the group must have at least 1 women. In how many different ways can it be done ?
Question 149medium
In how many different ways can the letters of the word AUCTION be arranged in such a way that the vowels always come together?
Question 150hard
In how many different ways can the letters of the word MACHINE be arranged so that the vowels may occupy only the odd positions?
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Question 151easy
In how many ways can the letters of the word ‘MOMENT’ be arranged?
Question 152hard
There are six teachers. Out of them two are primary teachers and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teachers and secondary teachers are always in a set . The number of ways in which they can do so, is-
Question 153medium
In how many different ways can the letters of the word SOFTWARE be arranged in such a way that the vowels always come together?