CBSE Class 9 Mathematics Surface Areas and Volumes Online Test Set B

  Refer to CBSE Class 9 Mathematics Surface Areas and Volumes Online Test Set B below. Students of Class 9 can refer to the full list of free Class 9 Surface areas and Volumes Mock Test provided by StudiesToday. These MCQ based online mock tests for Surface areas and…

CBSE Class 9 Mathematics Surface Areas and Volumes Online Test Set A

  Refer to CBSE Class 9 Mathematics Surface Areas and Volumes Online Test Set A below. Students of Class 9 can refer to the full list of free Class 9 Surface areas and Volumes Mock Test provided by StudiesToday. These MCQ based online mock tests for Surface areas and…

NCERT Solutions Class 9 Mathematics Chapter 13 Surface Area and Volume

Exercise 13.1 Q.1) A plastic box 1.5 𝑚 long, 1.25 𝑚 wide and 65 𝑐𝑚 deep is to be made. It is opened at the top. Ignoring the thickness of the plastic sheet, determine: (i) The area of the sheet required for making the box. (ii) The cost of sheet for it, if a sheet…

CBSE Class 9 Maths Surface Areas and Volumes MCQs

Question: Each side of a cube is increased by 50%. Then the surface area of the cube increases by a) 50% b) 100% c) 150% d) 125% Answer: 50% Question: Instead of walking along two adjacent sides of a rectangular field, a boy took a short cut along the diagonal and saved…

CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set A

CBSE Class 9 Surface areas and Volumes Assignment 2. Students are advised to refer to the attached assignments and practise them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the…

CBSE Class 9 Mathematics Surface Areas And Volumes Worksheet Set D

  CBSE Class 9 Mathematics Worksheet - Surface Areas and Volumes (2) Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE…

CBSE Class 9 Mathematics Surface Areas And Volumes Notes

  CBSE Class 9 Concepts for Surface Areas and Volumes. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT and…

CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set B

Question. The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12 cm each. Find the radius of the sphere. Answer : 6 cm Question. Find the volume of the largest right circular cone that can be cut out…

CBSE Class 9 Mathematics Surface Areas And Volumes Worksheet Set A

Case study question- 1 An antique box and its dimensions excluding the stand is given below. Question. What is the volume of the jewellery box? a) (𝑙×𝑏×ℎ) + 𝜋𝑟2ℎ b) (𝑙×𝑏×ℎ) + 1/2 𝜋𝑟2ℎ c) 2(𝑙𝑏×𝑏ℎ × 𝑙ℎ)+𝜋𝑟2ℎ d) (𝑙×𝑏×ℎ) + 2𝜋𝑟ℎ Answer : B Question. How much brass will be…

CBSE Class 9 Mathematics Surface Areas And Volume VBQs

SURFACEAREASAND VOLUME Question. By stating the formula for the volume of cone as v= 1/3πl2h-1/3πh3 the following value is depicted. (a) Truth value                               (b) Social…

CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set C

Surface Areas and Volumes Q 1 Find the area enclosed between two concentric circles of radii 4 cm and 3 cm.Q 2 The diameter of a garden roller is 1.4 m and it is 2 m long. How much area will it cover in 5 revolutions?Q 3 A cuboid has total surface area of 40 sq m and its…

CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D

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.…