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Arithmetic aptitude :: Permutations and Combinations :: General Questions




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16.

In how many different ways can the letters of the word 'SOFTWARE' be arranged in such a way that the vowels always come together ?


A) 120

B) 360

C) 1440

D) 13440

E) 720



17.

In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels a4ways come together ?


A) 120

B) 720

C) 4320

D) 2160

E) None of these



18.

How many words can be formed from the letters of the word 'SIGNATURE' so that the vowels always come together ?


A) 720

B) 1440

C) 2880

D) 3600

E) 17280



19.

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


A) 277200

B) 92400

C) 69300

D) 23100

E) None of these



20.

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


A) 3780

B) 1890

C) 7560

D) 2520

E) None of these



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