NCERT Solutions for Class 7 Maths Exercise 15.4

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NCERT Solutions for Class 7 Maths Exercise 15.4 book solutions are available in PDF format for free download. These ncert book chapter wise questions and answers are very helpful for CBSE exam. CBSE recommends NCERT books and most of the questions in CBSE exam are asked from NCERT text books. Class 7 Maths chapter wise NCERT solution for Maths Book all the chapters can be downloaded from our website and myCBSEguide mobile app for free.

NCERT solutions for Maths Visualizing Solid Shapes Download as PDF

NCERT Solutions for Class 7 Maths Exercise 15.4

NCERT Solutions for Class 7 Maths Visualizing Solid Shapes

Class –VII Mathematics (Ex. 15.4)
Questions 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.

(You may try to experiment first and then answer these questions).

Answers : Sol.

S.No.ObjectShadowShape’s name
(i)A ballCircle
(ii)A cylindrical pipeLine
(iii)A bookRectangle

NCERT Solutions for Class 7 Maths Exercise 15.4

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

(There may be multiple answers for these!)

A circle A square A triangle A rectangle

Answers : Sol.

S. No.ShadowShape’s Name3-D objects
(i)CircleChapatti, Football, Disc, Plate etc.
(ii)SquareDie, Square paper sheet, cubical magic box, Chalk box etc.
(iii)TriangleIce-cream cone, Birthday cap, etc.
(iv)RectangleGeometry box, Book, Table etc.

NCERT Solutions for Class 7 Maths Exercise 15.4

Questions 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.

Answers : (i) True (ii) False

NCERT Solutions for Class 7 Maths Exercise 15.4

NCERT Solutions Class 7 Maths PDF (Download) Free from myCBSEguide app and myCBSEguide website. Ncert solution class 7 Maths includes text book solutions from Class 7 Maths Book . NCERT Solutions for CBSE Class 7 Maths have total 15 chapters. 7 Maths NCERT Solutions in PDF for free Download on our website. Ncert Maths class 7 solutions PDF and Maths ncert class 7 PDF solutions with latest modifications and as per the latest CBSE syllabus are only available in myCBSEguide.

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