This book is the Arihant Laboratory Manual Mathematics for CBSE Class X, published by Arihant Publications as per the CBSE syllabus. It is an English medium (अंग्रेज़ी माध्यम) book, written entirely in English (Roman script), with no Hindi content. The manual covers the complete Class 10 mathematics lab work — activities on similarity of triangles, Basic Proportionality Theorem, Pythagoras theorem, arithmetic progressions, trigonometric ratios, surface areas and volumes of solids, probability and coordinate geometry — along with the prescribed project work. Each activity is set out with objective, materials required, method of construction, demonstration, observation and result, with clear labelled diagrams for the maths lab file, plus viva-voce questions with answers for the internal assessment. Key Features: English medium book — complete content written in English (Roman script), no Hindi content Published by Arihant Publications As per the CBSE syllabus for Class 10 (Class X) Mathematics lab work Covers the complete list of prescribed maths activities Each activity with objective, materials required, method of construction and demonstration Observation tables and result for every activity Clear labelled diagrams and figures for the maths lab file Projects included as per CBSE requirements Viva-voce questions with answers for internal assessment Activities on similarity of triangles, BPT and Pythagoras theorem Activities on arithmetic progressions and trigonometric ratios Activities on surface areas and volumes of solids Activities on probability and coordinate geometry Ready-to-use format for maintaining the lab file Suitable for CBSE Class 10 internal assessment and practical work 'Arihant Laboratory Manual Mathematics' (CBSE कक्षा X) Arihant Publications द्वारा प्रकाशित है और यह CBSE पाठ्यक्रम के अनुसार तैयार की गई है। इसमें कक्षा 10 के गणित (Mathematics) विषय की सम्पूर्ण प्रायोगिक गतिविधियाँ — त्रिभुजों की समरूपता, आधारभूत समानुपातिकता प्रमेय, पाइथागोरस प्रमेय, समांतर श्रेढ़ी, त्रिकोणमितीय अनुपात, पृष्ठीय क्षेत्रफल एवं आयतन, प्रायिकता तथा निर्देशांक ज्यामिति — कवर की गई हैं, साथ ही प्रत्येक गतिविधि हेतु उद्देश्य, आवश्यक सामग्री, रचना विधि, प्रदर्शन, प्रेक्षण, परिणाम, चित्र, प्रोजेक्ट कार्य एवं वाइवा प्रश्न भी दिए गए हैं। ध्यान दें: यह पुस्तक पूर्णतः अंग्रेज़ी भाषा एवं रोमन लिपि में है, हिन्दी में नहीं।