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Class 10 · Computing

Binary search

Interactive explanation Gamified quiz, feedback & rewards

0 XP0 mastered
Suggested-level exploration · Learning goals & preparation

By the end, you can…

  • Explain Bound = (⌊log₂ n⌋ + 1) × searches
  • Change one input at a time and predict its effect before checking the model.
  • Apply the relationship in a quiz and explain the reasoning behind your answer.

Useful preparation: Whole numbers, basic arithmetic and following ordered instructions. Suggested previous stop: Wire up logic gates.

This topic has a suggested learning level. A matching chapter in the current NCERT edition has not been verified, so it is not labelled as syllabus coverage.

Interactive exploration · Class 10

Binary search

Class 10
Comparison upper bound03.086.169.2412.315131020Sorted items nIndependent searches held at 1 · scale adjusts to values
The relationshipBound = (⌊log₂ n⌋ + 1) × searches
01 · How to explore

Make the idea your own

  1. 1Read the inputs and predict what will change.
  2. 2Change one parameter while keeping the other fixed.
  3. 3Explain the result using the diagram and the live values.
02 · Take it further

Notice the pattern

Binary search requires sorted data and efficient access to the middle item.