11th Math Permutations and Combinations MCQ Chapter Quiz: Check knowledge with instant result

1. Find the number of permutations of the letters of the word ALLAHABAD

2. How many 5-digit telephone numbers can be constructed using the digits 0 to 9 if each number starts with 67 and no digit appears more than once?

3. Determine the count of 4-letter words, whether meaningful or not, that can be created using the letters from the word "ROSE," without repeating any letters

4. In how many ways can 5 girls and 3 boys be seated in a row so that no two boys are together?

5. In how many ways can 4 red, 3 yellow and 2 green discs be arranged in a row if the discs of the same colour are indistinguishable ?

6. A committee of 3 persons is to be constituted from a group of 2 men and 3 women. In how many ways can this be done? How many of these committees would consist of 1 man and 2 women?

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9. Find the number of different signals that can be generated by arranging at least 2 flags in order (one below the other) on a vertical staff, if five different flags are available

10. How many 6-digit numbers can be formed from the digits 0, 1, 3, 5, 7 and 9 which are divisible by 10 and no digit is repeated