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Class X Mathematics

Chapter 1: Real Numbers

Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.

Example 1

Terminating Decimals Check

Without actual division, determine if 13/125 has a terminating decimal expansion.

Calculation Steps:

  1. 1Analyze denominator: 125 = 5³.
  2. 2Recall rule: A rational number has terminating expansion if denominator is of form 2ⁿ * 5ᵐ.
  3. 3Here, denominator 125 = 2⁰ * 5³. It fits the rule.
  4. 4Therefore, it terminates.
SolutionTerminating