RD Sharma Chapter 2: Polynomials Exercise 2.2 Solution Verify that the numbers given along side of the cubic polynomials below are their zeros. Also, verify the relationship between the zeros and coefficients f(x)=2x^3+x^2-5x+2; 1/2, 1, -2 Watch Solution Verify that the numbers given along side of the cubic polynomials below are their zeros. Also, verify the […]

RD Sharma Chapter 2: Polynomials Exercise 2.1 Solution Find the zeros of quadratic polynomial f(x) = x^2 – 2x – 8 and verify the relationship between the zeros and their coefficients. Watch Solution Find the zeros of quadratic polynomial g(s) = 4s^2 – 4s + 1 and verify the relationship between the zeros and their

RD Sharma Chapter 1: Real Numbers Multiple Choice Question : MCQs The exponent of 2 in the prime factorisation of 144, is (a) 4 (b) 5 (c) 6 (d) 3 Watch Solution The LCM of two numbers is 1200. Which of the following cannot be their HCF? (a) 600 (b) 500 (c) 400 (d) 200 Watch

RD Sharma Chapter 1: Real Numbers Exercise 1.6 Solution Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion. (i) 23/8 (ii) 125/441 (iii) 35/50 (iv) 77/210 (v) 129/(22 x 57 x 717) (vi) 987/1050Watch Solution Write down the decimal expansions

RD Sharma Chapter 1: Real Numbers Exercise 1.5 Solution Show that the following numbers are irrational. (i) 1/√2 (ii) 7√5 (iii) 6 + √2 (iv) 3 − √5 Watch Solution Show that 1/√2 is an irrational. Watch Solution Show that 7√5 is an irrational. Watch Solution Show that 6+√2 is an irrational. Watch Solution Show

Class 10 Maths – RD Sharma Chapter 1: Real Numbers Exercise 1.4 Solution (Step-by-Step Guide) Find the LCM and HCF of the pairs of integers and verify that LCM × HCF = Product of the integers: 26 and 91 Watch Solution Find the LCM and HCF of the pairs of integers and verify that LCM

RD Sharma Chapter 1: Real Numbers Exercise 1.3 Solution Express each of the following integers as a product of its prime factors : {i} 420 {ii} 468 {iii}945 {iv} 7325 Watch Solution Determine the prime factorization of each of the following positive integer {i} 20570 {ii} 58500 {iii} 45470971 Watch Solution Explain why 7 x 11

RD Sharma Chapter 1: Real Numbers Exercise 1.2 Solution Find the HCF of the following pairs of numbers : 32 and 54 Watch Solution Find the HCF of the following pairs of numbers : 18 and 24. Watch Solution Find the HCF of the following pairs of numbers : 70 and 30. Watch Solution Find

RD Sharma Chapter 1: Real Numbers Exercise 1.1 If a and b are two odd positive integers such that ab, then prove that one of the two numbers (𝑎+𝑏)/2 and (𝑎−𝑏)/2is odd and the other is even.Watch Solution Prove that the product of two consecutive positive integers is divisible by 2. Watch Solution Prove that

Introduction to the Prime Minister Role and Responsibilities of the Prime Minister H1: Head of Government H2: Policy Formation and Implementation H2: Appointment of Cabinet Ministers H2: International Relations The Selection Process of a Prime Minister H1: Electoral Process H2: Political Party Leadership H2: Coalition Governments Historical Prime Ministers and Their Impact H1: Renowned Prime