Aptitude  Permutations  Practice Q&A

1. In how many different ways can the letters of the word JUDGE be arranged such that the vowels always come together?

None of these 48 32 64

2. 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?

40 400 5040 2520

3. A box contains 4 red, 3 white and 2 blue balls. Three balls are drawn at random. Find out the number of ways of selecting the balls of different colours?

62 48 12 24

4. 25 buses are running between two places P and Q. In how many ways can a person go from P to Q and return by a different bus?

None of these 600 576 625

5. A question paper has two parts P and Q, each containing 10 questions. If a student needs to choose 8 from part P and 4 from part Q, in how many ways can he do that?

None of these 6020 1200 9450

6. In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?

266 5040 11760 86400

7. In how many different ways can the letters of the word CORPORATION be arranged so that the vowels always come together?

810 1440 2880 50400

8. In how many different ways can the letters of the word MATHEMATICS be arranged so that the vowels always come together?

10080 4989600 120960 None of these

9. Find out the number of ways in which 6 rings of different types can be worn in 3 fingers?

120 720 125 729

 

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Total Ans

 

 

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