Class 8 Maths NCERT Solutions Chapter 8: Comparing Quantities Ex – 8.1 Question 1. Find ratio of the following: (a) Speed of a cycle 15 km per hour to the speed of scooter 30 km per hour. (b) 5 m to 10 km (c) 50 paise ₹ 5 Solution. (a) Speed of a cycle 15 km per […]
Class 8 Maths NCERT Solutions Chapter 9: Algebraic Expressions and Identities Ex – 9.1 Question 1. Identify the terms, their coefficients for each of the following expressions: (i) 5xyz2−3zy (ii) 1+x+x2 (iii) 4x2y2−4x2y2z2+z2 (iv) 3 – pq + qr – rp (v) x2+y2−xy (vi) 0.3a – 0.6ab + 0.5b. Solution. (i) 5xyz2−3zy (ii) 1+x+x2 (iii) 4x2y2−4x2y2z2+z2 (iv) 3 – pq + qr –
Class 11 Maths NCERT Solutions Chapter 16: Probability Ex – 16.1 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6 Ans. Question-7 Ans. Question-8 Ans. Question-9 Ans. Question-10 Ans. Question-11 Ans. Question-12 Ans. Question-13 Ans. Question-14 Ans. Question-15 Ans. Question-16 Ans. Ex – 16.2 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4
Class 11 Maths NCERT Solutions Chapter 15: Statistics Ex – 15.1 Find the mean deviation about the mean for the data in Exercises 1 and 2. Question 1. 4, 7, 8, 9, 10, 12, 13, 17 Solution: Mean of the given data is Question 2. 38, 70, 48, 40, 42, 55, 63, 46, 54, 44
Class 11 Maths NCERT Solutions Chapter 14: Mathematical Reasoning Ex – 14.1 Question-1 Ans. Question-2 Ans. Ex – 14.2 Question-1 Ans. Question-2 Ans. Question-3 Ans. Ex – 14.3 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Ex – 14.4 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Ex – 14.5 Question-1 Ans. Question-2 Ans. Question-3
Class 11 Maths NCERT Solutions Chapter 13: Limits & Derivatives Ex – 13.1 Question-1 Ans. Â Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6 Ans. Question-7 Ans. Question-8 Ans. Question-9 Ans. Question-10 Ans. Question-11 Ans. Question-12 Ans. Question-13 Ans. Question-14 Ans. Question-15 Ans. Question-16 Ans. Question-17 Ans. Question-18 Ans. Question-19 Ans. Question-20 Ans. Question-21
Class 11 Maths NCERT Solutions Chapter 12: 3D Geometry Ex – 12.1 Question 1: Ans: Question 2: Ans: Question 3: Ans: Question 4: Ans: Ex – 12.2 Question 1: Ans: Question 2: Ans: Question 3: Ans: Question 4: Ans: Question 5: Ans: Ex – 12.3 Question 1: Ans: Question 2: Ans: Question 3: Ans:
Mathematics is a universal language that follows a set of precise rules. One of the most important rules in arithmetic is the BODMAS rule, which tells us the correct sequence in which mathematical operations should be performed. Whether you’re solving simple numerical expressions or tackling complex algebraic problems, following the BODMAS rule ensures accurate and
Class 11 Maths NCERT Solutions Chapter 10: Straight Lines Ex – 10.1 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6 Ans. Question-7 Ans. Question-8 Ans. Question-9 Ans. Question-10 Ans. Question-11 Ans. Question-12 Ans. Question-13 Ans. Question-14 Ans. Ex – 10.2 Question-1 Ans. Question-2 Ans. Question-3 Ans. Question-4 Ans. Question-5 Ans. Question-6
Class 11 Maths NCERT Solutions Chapter 9: Sequences & Series Ex – 9.1 Question 1: Write the first five terms of the sequence whose nth term is an = n (n + 2). Ans: an = n(n +2) Substituting n = 1, 2, 3, 4 and 5, we obtain a1 = 1 (1 + 2) = 3,
