Aptitude · all questions

Permutation And Combination
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167

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Q161

In how many ways can a committee of 4 people be chosen out of 8 people?

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Q162

In how many different ways can the letters of the word EXTRA be arranged so that the vowels are never together?

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Q163

In how many different ways can the letters of the word ‘BAKERY’ be arranged?

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Q164

In how many different ways can the letters of the word DAILY be arranged?

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Q165

In how many different ways can letters of the word OFFICES be arranged?

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Q166

In how many different ways can the letters the word FORMULATE be arranged?

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Q167

In an examination there are three multiple choice questions and each question has 4 choices. The number of ways in which a student can fail to get all answer correct is-

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