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Permutation and combination Practice Questions & Answers

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 How many arrangements can be made out of the letters of the word 'ENGINEERING' ?

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 How many arrangements can be made out of the letters of the word 'ENGINEERING' ?

A). 924000

B). 277200

C). None of these

D). 182000

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 How many words can be formed by using all letters of the word 'BIHAR'?

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 How many words can be formed by using all letters of the word 'BIHAR'?

A). 720

B). 24

C). 120

D). 60

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 In how many different ways can the letters of the word 'LEADING' be arranged such that the vowels should always come together?

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 In how many different ways can the letters of the word 'LEADING' be arranged such that the vowels should always come together?

A). None of these

B). 720

C). 420

D). 122

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 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?

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 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?

A). 720

B). 420

C). None of these 

D). 5040

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 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?

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 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?

A). 10420

B). 11

C). 11760

D). None of these