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Chapter 13 of 22
Important Questions

Similarity

ICSE · Class 10 · Mathematics

Most important questions from Similarity for ICSE Class 10 Mathematics board exam 2026. MCQs, short answer, and long answer questions with marks.

45 questions22 flashcards5 concepts

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A comparison illustrating the difference between congruent figures (same shape and size) and similar figures (same shape, different size), using examples of triangles and other polygons.
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45 Questions·
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Sample Questions

1multiple choice

If triangle ABC is similar to triangle DEF with sides AB = 6 cm, BC = 8 cm, and DE = 9 cm, find the length of EF.

2multiple choice

In triangle ABC, if DE is parallel to BC and AD = 3 cm, DB = 2 cm, AE = 4.5 cm, find EC.

3multiple choice

Two similar triangles have areas 36 cm² and 81 cm². If the perimeter of the smaller triangle is 18 cm, find the perimeter of the larger triangle.

4multiple correct

Which of the following are conditions for triangle similarity? (Select all correct answers)

+41 more questions available

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Frequently Asked Questions

What are the important topics in Similarity for ICSE Class 10 Mathematics?
Similarity covers several key topics that are frequently asked in ICSE Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Similarity — ICSE Class 10 Mathematics?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.
How many important questions are there in Similarity?
There are 45 practice questions available for Similarity. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 10 Mathematics.