NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Ex 12.2 NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Exercise 12.2 Ex 12.2 Class 8 Maths Question 1. Express the following numbers in standard form: (i) 0.0000000000085 (ii) 0.00000000000942 (iii) 6020000000000000 (iv) 0.00000000837 (v) 31860000000 Solution: (v) 31860000000 = 3.186…
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NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers NCERT Solutions for Class 8 Maths Chapter 12 Exponents and Powers Exercise 12.1 Ex 12.1 Class 8 Maths Question 1. Evaluate: (i) 3-2 (ii) (-4)-2 (iii) (\(\frac { 1 }{ 2 }\))-5 Solution: Ex 12.1 Class 8 Maths Question 2. Simplify and express the result…
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NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Ex 11.4 NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Exercise 11.4 Ex 11.4 Class 8 Maths Question 1. Given a cylindrical tank, in which situation will you find the surface area and in which situation volume. (a) To find how much it can hold.…
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NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Ex 11.3 NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Exercise 11.3 Ex 11.3 Class 8 Maths Question 1. There are two cuboidal boxes as shown in the figure. Which box requires the lesser amount of material to make? Solution: (a) Volume of the cuboid…
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NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Ex 11.2 NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Exercise 11.2 Ex 11.2 Class 8 Maths Question 1. The shape of the top surface of a table is a trapezium. Find its area if its parallel sides are 1 m and 1.2 m and…
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NCERT Solutions for Class 8 Maths Chapter 11 Mensuration NCERT Solutions for Class 8 Maths Chapter 11 Mensuration Exercise 11.1 Ex 11.1 Class 8 Maths 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: Perimeter of figure (a)…
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NCERT Solutions for Class 8 Maths Chapter 10 Visualising Solid Shapes Ex 10.3 NCERT Solutions for Class 8 Maths Chapter 10 Visualising Solid Shapes Exercise 10.3 Ex 10.3 Class 8 Maths Question 1. Can a polyhedron have for its faces (i) 3 triangles? (ii) 4 triangles? (iii) a square and four triangles? Solution: (i) No,…
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NCERT Solutions for Class 8 Maths Chapter 10 Visualising Solid Shapes Ex 10.2 NCERT Solutions for Class 8 Maths Chapter 10 Visualising Solid Shapes Exercise 10.2 Ex 10.2 Class 8 Maths Question 1. Look at the given map of a city. Answer the following. (a) Colour the map as follows: Blue-water, red- fire station, orange-library,…
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NCERT Solutions for Class 8 Maths Chapter 10 Visualising Solid Shapes NCERT Solutions for Class 8 Maths Chapter 10 Visualising Solid Shapes Exercise 10.1 Ex 10.1 Class 8 Maths 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…
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NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Ex 9.5 NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities Exercise 9.5 Ex 9.5 Class 8 Maths Question 1. Use a suitable identity to get each of the following products: (i) (x + 3) (x + 3) (ii) (2y…
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