๐ข Chapter-wise Important Questions for Class 10 Maths --- 1. Real Numbers Prove that √2 is an irrational number. Find the HCF and LCM of two given numbers using Euclid’s Lemma. Show that any positive odd integer is of the form 6q ± 1. --- 2. Polynomials Find the zeroes of the quadratic polynomial and verify the relationship between zeroes and coefficients. Divide a polynomial using the division algorithm. If ฮฑ and ฮฒ are zeroes of a polynomial, form a quadratic polynomial using the given sum and product. --- 3. Pair of Linear Equations in Two Variables Solve a pair of linear equations graphically. Solve by substitution, elimination, or cross-multiplication methods. Word problems leading to simultaneous linear equations (e.g., ages, speed-distance, prices). --- 4. Quadratic Equations Solve quadratic equations using factorization, completing the square, and quadratic formula. Word problems based on quadratic equations (e.g., geometry, time-speed-distance). --- 5. Arithmetic Progress...