SECTION – D (Long Answers) This section comprises of LA type questions of 5 marks each Q32. Prove that a line drawn parallel to one side of a triangle intersecting other two sides in distinct points, divides the other …
Chapter 9- Mensuration Ex 9.2 Keeping the examination point of view in mind the skmath.in Solutions for Class 8 Maths Chapter 9 Mensuration Exercise 9.2. The NCERT Solutions for chapter Mensuration solutions explains the easy a…
1. Which is greater? (a) 0.3 or 0.4 (b) 0.07 or 0.02 (c) 3 or 0.8 (d) 0.5 or 0.05 (e) 1.23 or 1.20 (f) 0.099 or 0.19 (g) 1.5 or 1.50 (h) 1.431 or 1.490 (i) 3.3 or 3.300 (j) 5.64 or 5.603 Solutions: (a) 0…
1. Find the area of the rectangles whose sides are: (a) 3 cm and 4 cm (b) 12 m and 21 m (c) 2 km and 3 km (d) 2 m and 70 cm Solutions: Area of rectangle = Length × Breadth (a) l = 3 cm and b = 4 cm Area = l × b = 3 × 4 = 12 \(\…
1. Find the areas of the following figures by counting squares: (a) The figure contains only 9 fully filled squares. Hence, the area of this figure will be 9 square units. (b) The figure contains only 5 fully filled squares. H…
1. Find the perimeter of each of the following figures: Solutions: (a) Perimeter = Sum of all the sides = 1 + 2 + 4 + 5 = 12 cm (b) Perimeter = Sum of all the sides = 23 + 35 + 35 + 40 = 133 cm (c) Perimeter = Sum of…
1. Subtract: (a) ₹ 18.25 from ₹ 20.75 (b) 202.54 m from 250 m (c) ₹ 5.36 from ₹ 8.40 (d) 2.051 km from 5.206 km (e) 0.314 kg from 2.107 kg Solutions: (a) ₹ 20.75 – ₹ 18.75 =₹ 2.50 \[ \displaylines{ 20.75\\ – 18.2…
