KSEEB Solutions for Class 8 Maths Chapter 16 Mensuration Additional Questions Karnataka State Syllabus Class 8 Maths Chapter 16 Mensuration Additional Questions Question 1. Three metal cubes whose edges measure 3 cm, 4 cm and 5 cm respectively are melted to form a single cube find (1) side – length (2) total surface area of … Read more
KSEEB Solutions for Class 8 Maths Chapter 16 Mensuration Ex 16.2 Karnataka Board Class 8 Maths Chapter 16 Mensuration Ex 16.2 Question 1. Find the total surface area and volume of a cube whose length is 12 cm. Answer: l = 12 cm T.S.A of cube = 6 l² = 6 x 12² = 6 … Read more
KSEEB Solutions for Class 8 Maths Chapter 16 Mensuration Ex 16.1 Karnataka Board Class 8 Maths Chapter 16 Mensuration Ex 16.1 Question 1. Find the total surface area of a cuboid with l= 4m, b = 3m and h = 1.5 m Answer: T.S.A = 2 (lb + bh + lh) = 2(4 × 3 … Read more
KSEEB Solutions for Class 8 Maths Chapter 15 Quadrilaterals Additional Questions Karnataka State Syllabus Class 8 Maths Chapter 15 Quadrilaterals Additional Questions Question 1. Complete the following a. A quadrilateral has four sides. b. A quadrilateral has two diagonals c. A quadrilateral in which one pair of sides are parallel to each other is trapezium. d. In an isosceles trapezium … Read more
KSEEB Solutions for Class 8 Maths Chapter 15 Quadrilaterals Ex 15.5 Karnataka Board Class 8 Maths Chapter 15 Quadrilaterals Ex 15.5 Question 1. Construct rectangle ABCD with the following data. (a) AB = 4 cm, BC = 6 cm. Answer: Opposite sides of a rectangle are equal as each angle is a right angle. ∴ … Read more
KSEEB Solutions for Class 8 Maths Chapter 15 Quadrilaterals Ex 15.4 Karnataka Board Class 8 Maths Chapter 15 Quadrilaterals Ex 15.4 Question 1. The sides of a rectangle are in the ratio 2: 1. The perimeter is 30 cm. Calculate the measure of all the sides. Answer: The ratio of the sides is 2 : … Read more
KSEEB Solutions for Class 8 Maths Chapter 15 Quadrilaterals Ex 15.3 Karnataka Board Class 8 Maths Chapter 15 Quadrilaterals Ex 15.3 Question 1. The adjacent angles of a parallelogram are in the ratio 2 : 1. Find the measures of all the angles. Answer: The adjacent angles are in the ratio 2 : 1. Let … Read more
KSEEB Solutions for Class 8 Maths Chapter 15 Quadrilaterals Ex 15.2 Karnataka Board Class 8 Maths Chapter 15 Quadrilaterals Ex 15.2 Question 1. In a trapezium PQRS, PQ || RS and ∠E= 70° and Q = 80° calculate the measure of ∠S and ∠R. Answer: ∠P + ∠S = 180° [adjacent angles correspondingto parallel sides … Read more
KSEEB Solutions for Class 8 Maths Chapter 15 Quadrilaterals Ex 15.1 Karnataka Board Class 8 Maths Chapter 15 Quadrilaterals Ex 15.1 Question 1. Two angles of a quadrilateral are 70° and 130° and the other two angles are equal. Find the measure of these two angles. Answer: Let the equal angles be x 70 + … Read more
KSEEB Solutions for Class 8 Maths Chapter 14 Introduction of Graphs Additional Questions Karnataka State Syllabus Class 8 Maths Chapter 14 Introduction of Graphs Additional Questions Question 1. Choose the correct option. (a) The point (4, 0) lie on the line _______ A. y – x = 0 B. y = 0 C. x = … Read more