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Edition - Latest 2025

Vedantu Challenge 100 Science Class 10 Book | CBSE Chapter-wise PYQ with Solutions | NCERT Based | 2026 Exam Prep Guide | Competency-Based | Objective & Subjective Questions | Practice Book by Shimon Joseph | Score Booster Series

Vedantu Challenge 100 Science Class 10 Book | CBSE Chapter-wise PYQ with Solutions | NCERT Based | 2026 Exam Prep Guide | Competency-Based | Objective & Subjective Questions | Practice Book by Shimon Joseph | Score Booster Series

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Product Description

Master the Class 10 CBSE Science Exam with Challenge 100 by Shimon Joseph – Your Ultimate Score Booster!

Are you ready to excel in your Class 10 CBSE Science exam and achieve a perfect 100?

Look no further than Challenge 100, a powerful, exam-focused book designed by renowned Vedantu Master Teacher, Shimon Joseph (BTech, IIT Madras).

This comprehensive guide is crafted to help students practice smarter, manage time effectively, and gain complete concept clarity — all aligned with the Latest CBSE and NCERT guidelines.This book is a chapter-wise collection of Previous Year Questions (PYQs), categorized for maximum focus and clarity. With a deep emphasis on the latest competency-based question types, including objective (MCQs), constructed response, and select response formats, students will become familiar with every type of question they’ll face in the board exam.

Key Features:

  • Chapter-wise PYQs with detailed, easy-to-understand solutionsCovers 50% Competency Based, 30% Constructed Response, and 20% Select Response Questions.
  • Aligned with the 2025 CBSE Exam Pattern & Syllabus.
  • Helps build problem-solving skills and boost confidence.
  • Crafted by Shimon Joseph, one of India’s most trusted and loved Science teachers.
  • Optimized for time management and concept-based learning.


  • Whether you're aiming for that perfect score or just looking to strengthen your Science fundamentals,

 Challenge 100 

  • is your trusted companion.


With consistent practice, this book will help you understand question trends, build exam temperament, and master each chapter thoroughly.

Join thousands of students across India who are preparing smartly with Challenge 100 and make your dream of scoring 100 out of 100 in Science a reality!

Book Structure

  • Chapter-Wise Division:

    • Each chapter from the Class 10 CBSE Science syllabus is covered in individual sections. Aligned with the latest NCERT and CBSE curriculum.

  • Previous Year Questions (PYQs):

    • Each chapter includes carefully selected PYQs from past CBSE board exams. Helps students understand question trends and difficulty levels.

  • Competency-Based Questions (50%):

    • Real-life application-based questions to build critical thinking. Includes case-based and assertion-reason types.

  • Constructed Response Questions (30%):

    • Short answer and long answer type questions to test concept clarity and explanation skills.

  • Select Response / Objective Type Questions (20%):

    • MCQs and one-word answers to enhance speed and accuracy.

    Detailed Solutions:

    • Step-by-step, easy-to-understand solutions for all questions.
    • Focus on conceptual clarity and exam-oriented presentation.
    • Smart Practice Tips Time management strategies and answering techniques shared by Shimon Joseph.
    • Exam Pattern Insights Structure mimics the CBSE board pattern, helping students adapt early.

    Other Information

    Challenge 100 by Shimon Joseph is your ultimate Class 10 CBSE Science prep guide!

    Packed with chapter-wise PYQs, competency-based questions, and expert solutions, it’s designed to boost confidence, sharpen concepts, and help you score a perfect 100 in the CBSE Board Exam.

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    Frequently Asked Questions

    How long does it take for my order to be delivered?

    Your order will typically be delivered within 5-7 business days, depending on your location. You will receive a tracking link once your order is shipped.

    How do I request a cancellation?

    You can request a cancellation by contacting our support team before your order is shipped. If the order has already been dispatched, cancellation may not be possible.

    How long does it take to receive a refund?

    Once your cancellation or return is approved, the refund will be processed within 7-10 business days to your original payment method.

    Can I exchange my book for another one?

    Exchanges are allowed only in case of damaged or incorrect books received. If you need a replacement, please contact our support team within the return period.