Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Visualising Solid Shapes

Short Answer Type

31. A polyhedron has 4 faces and 6 edges. Find the number of its vertices.

73 Views

32. A polyhedron has 5 faces and 6 vertices. How many edges will it have?

118 Views

Long Answer Type

33. Define the following:
(i) Polyhedron (ii) Prism (iii) Pyramid

380 Views

Short Answer Type

34. What is a polyhedra?

77 Views

35. What is a tetrahedron?

182 Views

36. What is a parallelopiped?

177 Views

Long Answer Type

37. Which of the following solids are not polyhedrons?

(i) A cylinder is not a polyhedron.
(ii) A cuboid is a polyhedron.
(iii) A cube is a polyhedron.
(iv) A cone is not a polyhedron.
(v) A sphere is not a polyhedron.
(vi) A pyramid is a polyhedron.

88 Views

Short Answer Type

38. Why the following solids are not polyhedron?
(i) A sphere.
(ii) A cone.
(iii) A cylinder.

273 Views

39. Name the following polyhedron.

How many faces, vertiecs and edges of this solid are there?

85 Views

40. What Euler’s formula? Verify the Euler’s formula for a pentagonal prism.

581 Views