Chapters  /  Binomial Theorem

Class 11

Binomial Theorem

JEE Main previous-year questions on Binomial Theorem from 2002 to 2025, sorted type by type across three parts, each part ending with an answer key. The full set adds more questions per type and a few types beyond the core.

What is inside

Part 1 · Terms and coefficients

  • General term and the term independent of x
  • Coefficient of a specific power
  • Middle term, and terms involving logarithms
  • Greatest and least value of a term
  • Consecutive coefficients, and coefficients in A.P.
  • Coefficients in a given ratio
  • Ratio counted from the beginning and from the end
  • Sum of the coefficients

Part 2 · Products, integral terms and remainders

  • Product of two or more binomial expansions
  • Expansions of the form (a+b)ⁿ + (a−b)ⁿ
  • Counting integral and rational terms
  • Remainder and divisibility problems
  • Fractional parts

Part 3 · Binomial coefficient series

  • Properties of ⁿCᵣ and Pascal’s identity
  • Summation of binomial coefficients
  • Series solved by differentiation
  • Series solved by integration
  • Products of binomial coefficients, and double sigma
  • Summation using the general term
  • Series of expansions in G.P.
  • Multinomial expansions

Full set only · Beyond the positive index

  • Negative and fractional index, and infinite series
  • Comparing numbers, and irrational numbers with the greatest integer function
  • Last digits and remainders
  • Miscellaneous mixed problems

Assignments

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