JEE Mathematics

Permutations (P(n,r)): JEE Questions & Solutions

3 previous-year JEE Mathematics questions on Permutations (P(n,r)), each with a worked step-by-step solution.

Intermediate

Previous-year questions

  1. 01The number of sequences of ten terms, whose terms are either 0 or 1 or 2, that contain exactly five 1’s and exactly three 2’s, is equal to:MCQEasyJEE 2025
  2. 02The number of numbers, strictly between 5000 and 10000, that can be formed using the digits 1, 3, 5, 7, 9 without repetition, is:MCQEasyJEE 2023
  3. 03If ²ⁿ⁺¹Pₙ₋₁: ²ⁿ⁻¹Pₙ = 11: 21, then n² + n + 15 is equal to:NVAMediumJEE 2023

Frequently asked questions

Our bank has 3 previous-year JEE Mathematics questions tagged to Permutations (P(n,r)), drawn from JEE papers between 2023 and 2025, including 1 from 2025 alone. Each comes with a full step-by-step solution.

Permutations (P(n,r)) is rated Intermediate overall for JEE Mathematics. The PYQs on this page break down as 2 easy, 1 medium.

Of the 3 previous-year questions on Permutations (P(n,r)), 2 are multiple-choice (MCQ) and 1 are numerical-value (NVA) questions.

Based on recent paper analysis, Permutations (P(n,r)) is worth about 1 mark in JEE Main. It sits in Permutations & Combinations, a Class 11 Mathematics chapter.

More Permutations & Combinations topics

Applications of P&C81Combinations (C(n,r))8Fundamental Principle of Counting1

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