Class 7, Maths, Chapter 15, Exercise 15.4 Solutions

Q.1. A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. Attempt to give a rough sketch of the shadow.

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Q.2. Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector. Identify the solid(s) that match each shadow.

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Q.3. Examine if the following are true statements:

(i) The cube can cast a shadow in the shape of a rectangle.

(ii) The cube can cast a shadow in the shape of a hexagon.

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(i) The cube can cast a shadow in the shape of a rectangle. The statement is true.

(ii) The cube can cast a shadow in the shape of a hexagon. The statement is false.

NCERT Solutions For Class 7 Maths, Chapter 15 Visualising Solid Shapes (All Exercises)

Class 7, Maths, Chapter 15, Visualising Solid Shapes