KSEEB Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.4 Karnataka State Syllabus Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.4 Question 1. Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators. If the number … Read more
KSEEB Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.3 Karnataka State Syllabus Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.3 Question 1. If m = 2, find the value of: i) m – 2 2 – 2 = 0 ii) 3m – 5 3 × 2 – 5 = 6 – … Read more
KSEEB Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.2 Karnataka State Syllabus Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.2 Question 1. Simplify combining like terms : i) 21b – 32 + 7b – 20b (re-arranging the terms) = 21b + 7b – 20b – 32 = 28b – 20b – … Read more
KSEEB Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.1 Karnataka State Syllabus Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.1 Question 1. Get the algebraic expressions in the following cases using variables, constants and arithmetic operations. i) Subtraction of z from y. Solution: y – z ii) One-half of the sum … Read more
KSEEB Solutions for Class 7 Maths Chapter 11 Perimeter and Area Ex 11.4 Karnataka State Syllabus Class 7 Maths Chapter 11 Perimeter and Area Ex 11.4 Question 1. A garden is 90 m long and 75 m broad. A path 5 m wide is to be built outside and around it. Found the area of … Read more
KSEEB Solutions for Class 7 Maths Chapter 11 Perimeter and Area Ex 11.3 Karnataka State Syllabus Class 7 Maths Chapter 11 Perimeter and Area Ex 11.3 Question 1. Find the circumference of the circles with the following radius : (Take n = 22/7) a) 14 cm radius = r = 14 cm ∴ circumference of a … Read more
KSEEB Solutions for Class 7 Maths Chapter 11 Perimeter and Area Ex 11.2 Karnataka State Syllabus Class 7 Maths Chapter 11 Perimeter and Area Ex 11.2 Question 1. Find the area of each of the following parallelograms : a) Solution: Base = B = 7cm Height = h = 4 cm ∴ Area of the … Read more
KSEEB Solutions for Class 7 Maths Chapter 11 Perimeter and Area Ex 11.1 Karnataka State Syllabus Class 7 Maths Chapter 11 Perimeter and Area Ex 11.1 Question 1. The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find i) its area Solution: Length of the land … Read more
KSEEB Solutions for Class 7 Maths Chapter 10 Practical Geometry Ex 10.5 Karnataka State Syllabus Class 7 Maths Chapter 10 Practical Geometry Ex 10.5 Question 1. Construct the right angled ∆ PQR? where m∠Q = 90°, QR = 8 cm and PR = 10 cm. Solution: Solution: Steps of Construction Draw a line segment of … Read more
KSEEB Solutions for Class 7 Maths Chapter 10 Practical Geometry Ex 10.4 Karnataka State Syllabus Class 7 Maths Chapter 10 Practical Geometry Ex 10.4 Question 1. Construct ∆ ABC, given m∠A= 30° and m∠B = 30° and AB = 5.8 cm. Solution: Steps of Construction. Draw a line segment AB of length 5.8 cm, at … Read more