Examine if the following are true statements : 1. The cube can cast a shadow in the shape of a rectangle


1

786

April 10, 2019

Here are the shadows of some 3D objects, when seen under the lamp of an overhead projector


1

1369

April 10, 2019

A bulb is kept burning just right above the following solids. Name the shape


1

940

April 10, 2019

What crosssections do you get when you give a (i) vertical cut (ii) horizontal cut to the following solids?


1

1414

April 10, 2019

Give (i) an oblique sketch and (ii) an isometric sketch for each of the following :


1

1619

April 10, 2019

Make an oblique sketch for each one of the given isometric shapes :


1

1688

April 10, 2019

Three cubes each with 2 cm edge are placed side by side to for,n a cuboid


1

1303

April 10, 2019

The dimensions of a cuboid are 5 cm, 3cm and 2cm. Draw three different


1

2579

April 10, 2019

Use isometric dot paper and make an isometric sketch for each one of the given shapes :


1

1647

April 10, 2019

Match the nets with appropriate solids :


1

1644

April 10, 2019

Here is an incomplete net for making a cube. Complete it in at least two different ways


1

1131

April 10, 2019

Can this be a net for a die? Explain your answer


1

430

April 10, 2019

Dice are cubes with dots on each face. Opposite faces of a die always have a total of seven dots


1

998

April 10, 2019

Identify the nets which can he used to make cubes (cut out copies of the nets and try it) :


1

1247

April 10, 2019

Can a polyhedron have 10 faces, 20 edges and 15 vertices?


1

465

April 2, 2019

Using Euler’s formula find the unknown


1

1781

April 2, 2019

Verify Euler’s formula for these solids


1

2672

April 2, 2019

Is a square prism same as a cube? Explain


1

544

April 2, 2019

(i) How are prisms and cylinders alike? (ii) How are pyramids and cones alike?


1

514

April 2, 2019

Which are prisms among the following?


1

1117

April 2, 2019

Is it possible to have a polyhedron with any given number of faces? (Hint : Think of a pyramid)


1

446

April 2, 2019

Can a polyhedron have for its faces (i) 3 triangles? (ii) 4 triangles? (iii) a square and four triangles?


1

548

April 2, 2019

Draw a map giving instructions to your friend so that she reaches your house without any difficulty


1

17868

April 2, 2019

Draw a map of your school compound using proper scale and symbols for various


1

10666

April 2, 2019

Draw a map of your class room using proper scale and symbols for different objects


0

6317

April 2, 2019

Look at the following map of a city


1

962

April 2, 2019

Draw the front view, side view and top view of the given objects,


1

5927

April 2, 2019

For each given solid, identify the top view, front view and side view


1

4532

April 2, 2019

For each of the given solid, the three views are given. Identify for each solid


1

993

April 2, 2019

For each of the given solid, the two views are given. Match for each solid the corresponding


1

743

April 2, 2019
