CBSE · Class 8 · Mathematics · Comparing QuantitiesIf 72% of 25 students are interested in mathematics, how many are NOT interested in mathematics?
Step-by-Step Solution
Percentage of students not interested = (100 - 72)% = 28%.\nNumber of students not interested = 28% of 25 = (28 / 100) × 25 = 7.
Detailed Options Breakdown
Option : 7 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: 18
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Comparing Quantities.
Option 2: 15
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Comparing Quantities.
Option 3: 10
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Comparing Quantities.
💡 Study Guide: This question tests core syllabus concepts from Comparing Quantities. For formulas, key summaries, and mock exam reference guides, read the full Comparing Quantities Revision Notes.