Test
Permutation
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Preguntas del test (10)
1
1. Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?- A24400
- B210
- C21300
- D25200
22. 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?
- A159
- B209
- C201
- D212
33. 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 in the committee. In how many ways can it be done? The answer is 765
- AVerdadero
- BFalso
44. In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together? The answer is 720
- AVerdadero
- BFalso
55. In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together?
- A47200
- B48000
- C42000
- D50400
6
6. 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?- A1
- B126
- C63
- D64
77. In how many different ways can the letters of the word 'MATHEMATICS' be arranged such that the vowels must always come together? The answer is 120960
- AVerdadero
- BFalso
88. There are 8 men and 10 women and you need to form a committee of 5 men and 6 women. In how many ways can the committee be formed? The answer is 11760
- AVerdadero
- BFalso
9
9. How many 3-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed? The answer is 720- AVerdadero
- BFalso
1010. In how many different ways can the letters of the word 'LEADING' be arranged such that the vowels should always come together? The answer is 721
- AVerdadero
- BFalso
Información
- Descripción
- Test sobre Permutation, creado por chuck cruz el 30/12/2018.
- Autor
- chuck cruz
- Idioma
- English
- Visitas
- 0
- Etiquetas
- Valoración
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