Simple applications of permutations and combinations - Online Test
30:00
1. How many ways can the letters of the word 'SUCCESS' be arranged?
2. In how many ways can a committee of 3 men and 2 women be formed from 7 men and 5 women?
3. How many 3-digit numbers can be formed using the digits 1, 2, 3, 4, 5 without repetition?
4. How many ways can 5 boys and 3 girls be seated in a row so that no two girls sit together?
5. A bag contains 5 red balls and 7 white balls. In how many ways can 3 balls be drawn such that 2 are red and 1 is white?
6. How many permutations are there of the letters of the word 'ENGINEERING'?
7. How many ways can the letters of the word 'ALGEBRA' be arranged if the vowels must always be together?
8. Find the number of ways to select 4 balls from a collection of 6 red balls, 4 blue balls and 2 green balls, if exactly 2 must be blue.
9. How many different signals can be made by hoisting 6 different colored flags one above the other?
10. How many ways can the letters of the word 'MISSISSIPPI' be arranged?
Test Results
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