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What is the maximum length of a pencil t...

What is the maximum length of a pencil that can be placed in a rectangular box of dimensions `(8cm×6cm×5cm)?`

A

1) 8cm

B

2) 19 cm

C

3) 9.5 cm

D

4) 11.2 cm

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MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
  1. Fill ups If a metallic hemisphere is recasted into a sphere, then radi...

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  2. The length breadth and height of cuboid are 15 m, 6m and 5 dm respecti...

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  3. What is the maximum length of a pencil that can be placed in a rectang...

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  4. How many bricks will be required to construct a wall 8 m long, 6 m hig...

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  5. The lateral surface area of a cube is 256cm^2. The volume of the cube ...

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  6. The volume of a cube is 512cm^3. Its total surface area is

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  7. Three cubes of metal with edges 3 cm, 4 cm and 5 cm respectively are m...

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  8. Two cubes have their volumes in the ratio 1:27. the ratio of their sur...

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  9. The diameter of the base of a cylinder is 6 cm and its height is 1 4 c...

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  10. If the curved surface area of a cylindre is 1760cm^2. And its base is ...

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  11. Vertical cross section of a right circular cylinder is always a

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  12. The number of surfaces of a hollow cylindrical object is

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  13. If the height of a cylinder is doubled and radius remains the same, th...

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  14. If the height of a cylinder is doubled, by what number must the radius...

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  15. The height h of a cylinder equal the circumference of the cylinder. In...

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  16. Two steel sheets each of length a1 and breadth a2 are used to prepare ...

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  17. The radius of a wire is decreased to one third. If volume remains the ...

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  18. The height of a cone is 21 cm and its slant height is 28 cm. the volum...

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  19. If the volumes of two cones be in the ratio 1:4 and the radii of their...

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  20. The ratio of the volumes of a right circular cylinder and a right circ...

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