{"id":9050,"date":"2022-02-15T22:10:50","date_gmt":"2022-02-15T16:40:50","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=9050"},"modified":"2022-06-25T23:26:24","modified_gmt":"2022-06-25T17:56:24","slug":"ncert-solutions-for-class-7-maths-chapter-15-visualising-solid-shapes-ex-15-4","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-material\/ncert-solutions-for-class-7\/maths\/chapter-15\/visualising-solid-shapes\/ex-15-4\/","title":{"rendered":"NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4"},"content":{"rendered":"<h2>NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4<\/h2>\n<p><strong>NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Exercise 15.4<\/strong><br \/>\nEx 15.4 Class 7 Maths Question 1.<br \/>\nA 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).<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74607\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/NCERT-Solutions-for-Class-7-Maths-Chapter-15-Visualising-Solid-Shapes-Ex-15.4-1.png\" alt=\"NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 1\" width=\"334\" height=\"168\" \/><br \/>\nSolution:<br \/>\nWhen the light falls just above the solids.<br \/>\n(i) A ball; the shadow looks like a circle.<br \/>\n(ii) A cylindrical pipe; the shadow looks like nearly rectangular.<br \/>\n(iii) A book; the shadow looks like nearly rectangular.<\/p>\n<p>Ex 15.4 Class 7 Maths Question 2.<br \/>\nHere 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. (There may be multiple answers for these!)<br \/>\n<img loading=\"lazy\" class=\"alignnone size-full wp-image-74608\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/NCERT-Solutions-for-Class-7-Maths-Chapter-15-Visualising-Solid-Shapes-Ex-15.4-2.png\" alt=\"NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 2\" width=\"262\" height=\"230\" \/><br \/>\nSolution:<br \/>\n(i) The given shadow corresponds to a sphere.<br \/>\n(ii) The given shadow corresponds to a cube.<br \/>\n(iii) The given shadow corresponds to a pyramid.<br \/>\n(iv) The given shadow corresponds to a cuboid or a cylinder.<\/p>\n<p>Ex 15.4 Class 7 Maths Question 3.<br \/>\nExamine if the following are true statements:<br \/>\n(i) The cube can cast a shadow in the shape of a rectangle.<br \/>\n(ii) The cube can cast a shadow in the shape of a hexagon.<br \/>\nSolution:<br \/>\n(i) The given statement is true.<br \/>\n(ii) The given statement is false.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-107966\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/NCERT-Solutions-for-Class-7-Maths-Chapter-15-Visualising-Solid-Shapes-Ex-15.4-Q1.png\" alt=\"NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 Q1\" width=\"760\" height=\"846\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-107967\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/NCERT-Solutions-for-Class-7-Maths-Chapter-15-Visualising-Solid-Shapes-Ex-15.4-Q2.png\" alt=\"NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 Q2\" width=\"760\" height=\"861\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 NCERT Solutions for Class 7 Maths Chapter [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Get NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 at infinity learn.","custom_permalink":"study-material\/ncert-solutions-for-class-7\/maths\/chapter-15\/visualising-solid-shapes\/ex-15-4\/"},"categories":[19,21],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - 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