KSEEB Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 Karnataka State Syllabus Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 Question 1. A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. At tempt to give a rough … Read more
KSEEB Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.3 Karnataka State Syllabus Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.3 Question 1. What cross-sections do you get when you give a i) vertical cut ii) horizontal cut to the following solids? a) A brick b) A round apple c) … Read more
KSEEB Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.2 Karnataka State Syllabus Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.2 Question 1. Use isometric dot paper and make an isometric sketch for each one of the given shapes: Solution: Question 2. The dimensions of a cuboid are 5 cm, … Read more
KSEEB Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.1 Karnataka State Syllabus Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.1 Question 1. Identify the nets which can be used to make cubes (cut out copies of the nets and try it): Solution: In the given figures ii), iii), iv) … Read more
KSEEB Solutions for Class 7 Maths Chapter 14 Symmetry Ex 14.3 Karnataka State Syllabus Class 7 Maths Chapter 14 Symmetry Ex 14.3 Question 1. Name any two figures that have both line symmetry and rotational symmetry. Solution: The circle and an equilateral triangle have both line symmetry and rotational symmetry. Question 2. Draw, wherever possible, … Read more
KSEEB Solutions for Class 7 Maths Chapter 14 Symmetry Ex 14.2 Karnataka State Syllabus Class 7 Maths Chapter 14 Symmetry Ex 14.2 Question 1. Which of the following figures have rotational symmetry of order more than 1: Solution: (a), (b), (d), (e), and (f) because these objects look exactly the same more than 1 number … Read more
KSEEB Solutions for Class 7 Maths Chapter 14 Symmetry Ex 14.1 Karnataka State Syllabus Class 7 Maths Chapter 14 Symmetry Ex 14.1 Question 1. Copy the figures with punched holes and find the axes of symmetry for the following : e) Solution: f) Solution: g) Solution: h) Solution: Question 5. Copy the figure … Read more
KSEEB Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.3 Karnataka State Syllabus Class 7 Maths Chapter 13 Exponents and Powers Ex 13.3 Question 1. Write the following numbers in the expanded forms : 279404, 3006194, 2806196, 120719, 20068 Solution: i) 279404 = 2 × 100000 + 7 × 10000 + 9 … Read more
KSEEB Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.2 Karnataka State Syllabus Class 7 Maths Chapter 13 Exponents and Powers Ex 13.2 Question 1. Using laws of exponents, simplify and write the answer in exponential form : (i) 32 × 34 × 38 (ii) 615 ÷ 610 (iii) a3 × a2 (iv) 7x × 72 (v) … Read more
KSEEB Solutions for Class 7 Maths Chapter 13 Exponents and Powers Ex 13.1 Karnataka State Syllabus Class 7 Maths Chapter 13 Exponents and Powers Ex 13.1 Question 1. Find the value of : (i) 26 (ii) 93 (iii) 112 (iv) 54 Solution: i) 26 26 = 2 × 2 × 2 × 2 × 2 × … Read more