CBSE MATHEMATICS (IX-X)

Last year's question papers are important for Xth mathematics revision for several reasons: 1. Familiarity with Exam Pattern: By solving last year's question papers, students can become familiar with the exam pattern, types of questions, and marking scheme used in the board exams. This helps them understand the structure of the exam and prepare accordingly. 2. Practice and Revision: Solving previous year's question papers helps students practice and revise the concepts they have learned. It allows them to apply their knowledge to different types of questions and challenges their problem-solving skills. 3. Identify Important Topics: By going through last year's question papers, students can identify the important topics that are frequently asked in the exam. This helps them prioritize their revision and focus on key concepts that are likely to appear in the exam. 4. Time Management: Practicing with previous year's question papers helps stude...

NCERT textbooks for Class X Maths cover a wide range of topics that are essential for building a strong foundation in mathematics. Some of the most important questions from the NCERT textbook for Class X Maths include: 1. Real Numbers : Questions related to properties of real numbers, Euclid's division lemma, and the fundamental theorem of arithmetic. 2. Polynomials : Questions on finding zeros of polynomials, factorization of polynomials, and relationships between the zeros and coefficients of polynomials. 3. Quadratic Equations: Questions on solving quadratic equations using different methods such as factorization, completing the square, and the quadratic formula. 4. Arithmetic Progressions : Questions on finding the nth term of an arithmetic progression, sum of n terms of an AP, and applications of AP in real-life situations. 5. Triangles : Questions on properties of triangles, congruence and similarity of triangles, Pythagoras theorem, and applications of trigonomet...

Ch 01 Real numbers Assignment Q1. What is the H.C.F of the smallest composite number and the smallest prime number? (CBSE 2018) Q2. If 'p' is a prime number then what is the L.C.M of p, p2, p3 ? Q3. The product of a non-zero rational and an irrational number is always . Q.4  Three sets of English, Hindi and Mathematics books have to be stacked in such a way that all the books  are stored topic wise and the height of each stack is the same. The number of English books is 96, the number of Hindi books is 240 and the number of Mathematics books is 336. Assuming that the books are of same thickness, determine the number of stacks of English, Hindi and Mathematics books. Q5. Two brands of chocolates are available in packs of 24 and 15 respectively. If I need to buy an equal number of chocolates of both kinds, what is the least number of boxes of each kind I would need to buy? Q6. Can two numbers have 18 as their HCF and 380 as their LCM? Give reason. 7. Can we have any...