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Mensuration 3D - Solved Questions- Part 3 (in Malayalam)
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In this lesson discussed formulas and previous years questions based on 3D figures.

Praseena
Hi Friends,this is Praseena. Started career as a software engineer and now active in online coaching for Kerala PSC exams.

U
These are such an amazing videos on vocab from one of the most celebrated political books! It made so easier to remember words! Please make more and more videos on this concept!!!
good class mam.thank you
Praseena
6 months ago
Thank you
1. QUANTITATIVE APTITUDE Mensur ation 3D - Part 3 Square based pyramid Cube Cuboid Cone Triangular based pyramid Triangular prism Cylinder Sphere Presented By Praseena P

2. A cylinder of radius 4cm and height 10cm is melted and recast into a sphere of radius 2cm. How many such sphere are got? (Sales Assistant - 2016) . a)25 b) 30 c) 15 d) 28

3. A cylinder of radius 4cm and height 10cm is melted and recast into a sphere of radius 2cm. How many such sphere are got? (Sales Assistant - 2016) . a)25 b) 30 c) 15 d) 28

4. A cylinder of radius 4cm and height 10cm is melted and recast into a sphere of radius 2cm. How many s sphere are got? (Sales Assistant - 2016) Radius of Cylinder, r 4cm Height, h-10cm Volume of cylinder = r2h 4 4 10

5. A cylinder of radius 4cm and height 10cm is melted and recast into a sphere of radius 2cm. How many s sphere are got? (Sales Assistant - 2016) Radius of Cylinder, r 4cm Volume of cylinder = r2h Height, h10cm = 4 4 10 160 TT

6. A cylinder of radius 4cm and height 10cm is melted and recast into a sphere of radius 2cm. How many s sphere are got? (Sales Assistant 2016) Radius of Cylinder, r 4cm Height, h10cm Volume of cylinder -160 Radius of sphere , r -2cm Volume of sphere --

7. A cylinder of radius 4cm and height 10cm is melted and recast into a sphere of radius 2cm. How many such sphere are got? (Sales Assistant 2016) Volume of cylinder = 160 Radius of sphere , r =2cm Volume of sphere - 4 7G 3 4 =- 2 2 2 3 32 3

8. A cylinder of radius 4cm and height 10cm is melted and recast into a sphere of radius 2cm. How many such sphere are got? (Sales Assistant 2016) Volume of cylinder = 160 Volume of sphere = The no: of sphere got-32 32 160 160 3 32 3 5 3 = 15

9. If the volume of a sphere is divided by its surface area, the result is 30cm. The radius of the sphere is: (Assistant Grade II (Kerala State Beverages Corporation)- 2015 a) 90 cm b) 9 cm c) 8 cm d) 8cm

10. If the volume of a sphere is divided by its surface area, the result is 30cm. The radius of the sphere is: (Assistant Grade II (Kerala State Beverages Corporation)- 2015 a) 90 cm b) 9 cm c) 81 cm d) 8cm

11. If the volume of a sphere is divided by its surface area, the result is 30cm. The radius of the sphere is: . 3 4 4r2 30 417 30 4x3rr2 30 r 90cm