AP Inter Permutation and Combination Important Question 2025: Students preparing for the AP Inter Mathematics Exam might often stumble on the Permutations and Combinations chapter. Students can prepare with the AP Inter Permutation and Combination Important Question 2025 provided here to secure maximum marks. Also, students should be well aware of the chapter weightage and question types. It offers scope for devising the right study plans.
The Andhra Pradesh Intermediate Board has already released the blueprint containing chapter weightage and mark distribution to help understand topics that can earn them maximum marks. Out of 11 chapters in mathematics, permutations and combinations carry 12 marks weightage. To gain complete insight into predicted questions, check the AP Inter permutations and combinations of important questions and also explore the detailed blueprint.
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AP Inter Permutation and Combination Important Question 2025
To get a better understanding of the permutations and combinations chapter, practice the below-mentioned AP Inter permutations and combinations important questions 2025:
2 marks questions:
- If (n+1)P5: P5 = 3:2, find n
- If np4= 1680, then what will be the value of n
- If 12pr=1320 then find the value of r
- Derive n in np3=1380
- Find the number of chains that were prepared using 7 multiple-colored beads.
- Find out the number of ways below letters in the words can be arranged
- i) INTERMEDIATE ii)PERMUTATION iii) INDEPENDENCE iv) MATHEMATICS
4 marks questions:
- Calculate the sum of four-digit numbers that can be formed by using numbers 0,2,4,7,8 without any repetition.
- Mention in ways 3 vowels and 2 consonants can be selected in the letter of the word EQUATION.
- Derive 13Cn in the equation nc5=nc6
- Find the value of r in 56p(r+6) 54p(r+3)= 30800:1
- Find the rank of the word EAMCET, if the letter of the word is permuted in various ways, and if the formed word combinations are arranged in dictionary order.
AP Inter Permutation and Combination Detailed Blueprint 2025
According to the AP Inter permutation and combination blueprint 2025 shared by the board, students need to answer a total of 12-mark questions. Check the details below
| Topic | No. of 2 marks questions | No. o 4 marks question | Total |
| Permutations | 1 | 1 | 2 |
| Combinations | 1 | 1 | 2 |
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