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Each edge of a cube is increased by 5...

Each edge of a cube is increased by 50%. Find the percentage increase in the surface area of the cube.

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A CUBOID AND CUBE-All Questions
  1. The length of a hall is 18m and the width 12m. The sum of the areas...

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  2. Hameed has built a cubical water tank with lid for his house, with ...

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  3. Each edge of a cube is increased by 50%. Find the percentage increa...

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  4. The dimensions of a rectangular box are in the ratio 2:3:4 and the ...

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  5. A closed iron tank 12m long, 9m wide and 4m deep is to be made. Det...

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  6. Ravish wanted to make a temporary shelter for his car by making a b...

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  7. An open box is made of wood 3 cm thick. Its external length, breadt...

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  8. The cost of preparing the walls of room 12m long at the rate of Rs....

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  9. The dimensions of a room are 12.5 m by 9m by 7m. There are 2 doors ...

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  10. The length and bredth of a hall are in the ratio 4:3 and its height...

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  11. A wooden bookshelf has external dimensions as follows: Height = 10 ...

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  12. The paint in a certain container is sufficient to paint on area equ...

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  13. A match box measure 4\ c m\ x\ 2. 5\ c m\ x\ 1. 5\ c m . What will ...

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  14. The volume of a cuboid is 440\ c m^3 and the area of its base is...

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  15. The capacity of a cuboidal tank is 50 , 000\ l i t r e s . Find the...

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  16. The volume of a cube is 1, 000\ c m^3dot Find its total surface ...

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  17. How many 3\ m e t r e\ c u b e s can be cut from a cuboid measuring...

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  18. A cub of 9\ c m edge is immersed completely in a rectangular vessel...

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  19. The length of a cold storage is double its breadth. Its height is 3...

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  20. Three metal cubes whose edges measure 3c m ,\ 4c m\ a n d\ 5c m res...

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