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…
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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…
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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…
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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…
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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…
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NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Ex 10.5 NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Exercise 10.5 Ex 10.5 Class 7 Maths Question 1. Construct the right angled ∆PQR, where m∠Q = 90°, QR = 8 cm and PR = 10 cm. Solution: Steps of construction: (i) Draw…
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NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Ex 10.4 NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Exercise 10.4 Ex 10.4 Class 7 Maths Question 1. Construct ∆ABC, given m ∠A = 60°, m ∠B = 30° and AB = 5.8 cm. Solution: Steps of construction: (i) Draw AB =…
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NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Ex 10.3 NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Exercise 10.3 Ex 10.3 Class 7 Maths Question 1. Construct ∆DEF such that DE = 5 cm, DF = 3 cm and m ∠DEF = 90°. Solution: Steps of construction: (i) Draw DF…
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NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Ex 10.2 NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Exercise 10.2 Ex 10.2 Class 7 Maths Question 1. Construct ∆XYZ in which XY = 4.5 cm, YZ = 5 cm and ZX = 6 cm. Solution: Steps of construction: (i) Draw XY…
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NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry Exercise 10.1 Ex 10.1 Class 7 Maths Question 1. Draw a line, say AB, take a point C outside it. Through C draw a line parallel to AB using ruler and compasses only. Solution: Steps…
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