Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Permutations And Combinations - Algebra - Mathematics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
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Year-wise coverage for Permutations And Combinations. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| TG EAPCET 2025 ONLINE 2ND MAY EVENING SHIFT | 2025 | 3 | View paper |
| TG EAPCET 2025 ONLINE 2ND MAY MORNING SHIFT | 2025 | 3 | View paper |
| TG EAPCET 2025 ONLINE 3RD MAY EVENING SHIFT | 2025 | 3 | View paper |
| TG EAPCET 2025 ONLINE 3RD MAY MORNING SHIFT | 2025 | 3 | View paper |
| TG EAPCET 2025 ONLINE 4TH MAY EVENING SHIFT | 2025 | 3 | View paper |
| TG EAPCET 2025 ONLINE 4TH MAY MORNING SHIFT | 2025 | 2 | View paper |
| TG EAPCET 2024 (Online) 9th May Morning Shift | 2024 | 4 | View paper |
| TG EAPCET 2024 ONLINE 10TH MAY EVENING SHIFT | 2024 | 3 | View paper |
| TG EAPCET 2024 ONLINE 10TH MAY MORNING SHIFT | 2024 | 3 | View paper |
| TG EAPCET 2024 ONLINE 11TH MAY MORNING SHIFT | 2024 | 4 | View paper |
| TG EAPCET 2024 ONLINE 9TH MAY EVENING SHIFT | 2024 | 3 | View paper |
Practice every matching question in batches of 20, with every available option.
The number of non-negative integral solutions of the equation $x+y+z+t=10$ when $x \geq 2, z \geq 5$ is
If all the letters of the word MOST are permuted and the words (with or without meaning) thus obtained are arranged in the dictionary order, then the rank of the words STOM when counted from the rank of the word MOST, is
The number of integers lying between 1000 and 10000 such that the sum of all the digits in each of those numbers becomes 30 is
If all the letters of the word 'HANDLE' are permuted in all possible ways and the words (with or without meaning) thus formed are arranged in dictionary order, then the rank of the word 'HELAND' is
A student has to answer a multiple-choice question having 5 alternatives in which two or more than two alternatives are correct. Then, the number of ways in which the student can answer that question is
The number of ways in which 6 boys and 4 girls can be arranged in a row such that between any two girls there must be exactly 2 boys is
Showing 20 of 34 questions