CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D

Read and download free pdf of CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D. Get printable school Assignments for Class 9 Mathematics. Standard 9 students should practise questions and answers given here for Chapter 13 Surface Areas And Volumes Mathematics in Grade 9 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 9 Mathematics prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations

Assignment for Class 9 Mathematics Chapter 13 Surface Areas And Volumes

Class 9 Mathematics students should refer to the following printable assignment in Pdf for Chapter 13 Surface Areas And Volumes in standard 9. This test paper with questions and answers for Grade 9 Mathematics will be very useful for exams and help you to score good marks

Chapter 13 Surface Areas And Volumes Class 9 Mathematics Assignment

Section - A

Q.1  A cuboidal oil tin is 30cm X 40cm X 50cm. Find the cost of the tin required for making 20 such tins if the cost of tin sheet is Rs. 20/m2.

Q.2  Find the lateral curved surface area of a cylindrical petrol storage tank that is 4.2m in diameter and 4.5m high. How much steel was actually used, if 1/12 of steel actually used was wasted in making the closed tank.

Q.3  The radius and height of a cone are in the ratio 4 : 3. The area of the base is 154cm2. Find the area of the curved surface.

Q.4  A sphere, cylinder and cone are of the same radius and same height. Find the ratio of their curved surfaces.

Q.5  A hemispherical bowl of internal diameter 36cm contains a liquid. This liquid is to be filled in cylindrical bottles of radius 3cm and height 6cm. How many bottles are required to empty the bowl?

Q.6  A hemisphere of lead of radius 8cm is cast into a right circular cone of base radius 6cm. Determine the height of the cone.

Section - B

Q.7 A wooden toy is in the form of a cone surmounted on a hemisphere. The diameter of the base of the cone is 6cm and its height is 4cm. Find the cost of painting the toy at the rate of Rs. 5 per 1000cm2.

Q.8  Find the volume of the largest right circular cone that can be fitted in a cube whose edge is 14cm.

 

Click on link below to download CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D

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