Permutation and Combination 14 Questions Ask question Search Order By: ActiveTagClear Filter 0 Votes 1 Ans 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? 249 viewsSuman Dey Answered question February 13, 2025AptitudePermutation and Combination 0 Votes 1 Ans In how many different ways can the letters of the word ‘LEADING’ be arranged in such a way that the vowels always come together? 267 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans In how many different ways can the letters of the word ‘CORPORATION’ be arranged so that the vowels always come together? 236 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed? 261 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans In how many ways can the letters of the word ‘LEADER’ be arranged? 257 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there? 293 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9, which are divisible by 5 and none of the digits is repeated? 236 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women? 264 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw? 255 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans In how many different ways can the letters of the word ‘DETAIL’ be arranged in such a way that the vowels occupy only the odd positions? 260 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 2 Ans 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? 416 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans How many 4-letter words with or without meaning, can be formed out of the letters of the word, ‘LOGARITHMS’, if repetition of letters is not allowed? 255 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans In how many different ways can the letters of the word ‘MATHEMATICS’ be arranged so that the vowels always come together? 290 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination 0 Votes 1 Ans In how many different ways can the letters of the word ‘OPTICAL’ be arranged so that the vowels always come together? 281 viewsSuman Dey Answered question February 12, 2025AptitudePermutation and Combination
