Class 9 Maths NCERT Solutions Chapter 1: Number Systems Ex – 1.1 Question 1. Is zero a rational number? Can you write it in the form pq,where p and q are integers and q ≠0? Solution: Yes, write 01(where 0 and 1 are integers and q = 1 which is not equal to zero). Question […]
 Class 11 NCERT Solutions Maths Chapter 11: Conic Sections Ex – 11.1 Ex – 11.2
Class 8 Maths NCERT Solutions Chapter 10: Visualising Solid Shapes Ex – 10.1 Question 1. For each of the given solid, the two views are given. Match for each solid the corresponding top and front views. The first one is done for you. Solution. Question 2. For each of the given solid, the three
Class 8 Maths NCERT Solutions Chapter 16: Playing with Numbers Ex – 16.1 Question 1. Find the values of the letters in each of the following and give reasons for the steps involved. Solution. 1. Here, there are two letters A and B whose values are to be found out. Let us see the
Class 8 Maths NCERT Solutions Chapter 15: Introduction to Graphs Ex – 15.1 Question 1. The following graph shows the temperature of a patient in a hospital, recorded every hour. (a) What was the patient’s temperature at 1 p.m.? (b) When was the patient’s temperature 38.5°C? (c) The patient’s temperature was the same two
Class 8 Maths NCERT Solutions Chapter 14: Factorisation Ex – 14.1 Question 1. Find the common factors of the given terms: Solution. Question 2. Factorise the following expressions: Solution. Question 3. Factorise: Solution. Â Ex – 14.2 Question 1. Factorise the following expressions: Solution. Question 2. Factorise: Solution. Question 3. Factorise the expressions: Solution. Question
Class 8 Maths NCERT Solutions Chapter 13: Direct and Indirect Proportions Ex – 13.1 Question 1. Following are the car parking charges near a railway station up to 4 hours ₹ 60 8 hours ₹ 100 12 hours ₹ 140 24 hours ₹ 180 Check if the parking charges are in direct proportion to
Class 8 Maths NCERT Solutions Chapter 12: Exponents and Powers Ex – 12.1 Question 1. Evaluate : (i) 3−2 (ii) −4−2 (iii) (1\2)−5 Solution. Question 2. Simplify and express the result in power notation with positive exponent. Solution. Question 3. Fmd the value of: Solution. Question 4. Evaluate (i) 8−1×532−4 (ii) (5−1×2−1)×6−1 Solution. Question 5. Find the value of
Class 8 Maths NCERT Solutions Chapter 11: Mensuration Ex – 11.1 Question 1. A square and a rectangular field with measurements as given in the figure have the same perimeter. Which field has a larger area? Solution. Area of the square field = a x a = 60 m x 60 m = 3,600
Class 8 Maths NCERT Solutions Chapter 1: Rational Numbers Ex – 1.1 Question 1. Using appropriate properties find: (i) −25×35+52−35×16 (ii) 25×(−37)−16×32+114×25 Solution. Question 2. Write the additive inverse of each of the following: Solution. (i) 28 Additive inverse of 28 is 28 (ii) −59 −6−5=65 Additive inverse of −6−5 is −65 (iii) −6−5 −6−5=65 Additive inverse of −6−5 is −65 (iv) 2−9 Additive inverse of 2−9 is 29 (v) 19−6 Additive inverse of  19−6 is 196
