NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.4 NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Exercise 12.4 Ex 12.4 Class 7 Maths 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…
Read more
NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.3 NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Exercise 12.3 Ex 12.3 Class 7 Maths Question 1. If m = 2, find the value of: (i) m – 2 (ii) 3m – 5 (iii) 9 – 5m (iv) 3m2 – 2m…
Read more
NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Ex 12.2 NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Exercise 12.2 Ex 12.2 Class 7 Maths Question 1. Simplify combining like terms: (i) 21b -32 + 7b- 206 (ii) -z2 + 13z2 -5z + 7z3 – 152 (iii) p – (p –…
Read more
NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions Exercise 12.1 Ex 12.1 Class 7 Maths Question 1. Get the algebraic expressions in the following cases using variables, constants and arithmetic operations: (i) Subtraction of z from y. (ii) One half of the sum…
Read more
Perimeter and Area Class 7 Extra Questions Maths Chapter 11 Extra Questions for Class 7 Maths Chapter 11 Perimeter and Area Perimeter and Area Class 7 Extra Questions Very Short Answer Type Question 1. The side of a square is 2.5 cm. Find its perimeter and area. Solution: Side of the square = 2.5 cm…
Read more
NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area Ex 11.4 NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area Exercise 11.4 Ex 11.4 Class 7 Maths Question 1. A garden is 90 m long and 75 m broad. A path 5 m wide is to be built outside and around…
Read more
NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area Ex 11.3 NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area Exercise 11.3 Ex 11.3 Class 7 Maths Question 1. Find the circumference of the circles with the following radius. (Take π =\(\frac{22}{7}\)) (a) 14 cm (b) 28 mm (c) 21 cm…
Read more
NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area Ex 11.2 NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area Exercise 11.2 Ex 11.2 Class 7 Maths Question 1. Find the area of each of the following parallelograms: Solution: (a) Area of the parallelogram = base × altitude = 7 cm…
Read more
NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area Exercise 11.1 Ex 11.1 Class 7 Maths Question 1. The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find (i) its area (ii) the…
Read more
Practical Geometry Class 7 Extra Questions Maths Chapter 10 Extra Questions for Class 7 Maths Chapter 10 Practical Geometry Practical Geometry Class 7 Extra Questions Very Short Answer Type Question 1. State whether the triangle is possible to construct if (a) In ΔABC, m∠A = 80°, m∠B = 60°, AB = 5.5 cm (b) In…
Read more