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Find the height of the wall whose length...

Find the height of the wall whose length is `4\ m` and which can be covered by 2400 tiles of size `25\ c m` by `20\ c m` .

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RD SHARMA-MENSURATION-1-All Questions
  1. A wall 4. 84\ m long and 3. 1\ m high is covered with rectangular tile...

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  2. A black board of sides 5\ m\ 20\ c m\ and\ 3\ m\ 40\ c m is to be pai...

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  3. Find the height of the wall whose length is 4\ m and which can be cove...

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  4. Find the area, in square meters, of a rectangle whose Length = 5.5 ...

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  5. Find the area, in square centimetres, of a square whose side is 2.6...

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  6. Find in square metres, the area of a square of side 16.5 dam.

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  7. Find the area of a rectangular field in acres whose sides are: 200 ...

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  8. Find the area of a rectangular field in hectares whose sides are: 1...

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  9. A door of dimensions 3mxx2m is on the wall of dimension 10 mxx10 mdot ...

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  10. A wire is in the shape of a rectangle. Its length is 40 cm and brea...

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  11. How many square metres of glass will be required for a window, whic...

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  12. A marble tile measures 10 c mxx12 c mdot How many tiles will be requir...

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  13. A table top is 9 dm 5 cm long 6 dm 5 cm broad. What will be the cos...

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  14. A room is 9.68 m long and 6.2 m wide. Its floor is to be covered wi...

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  15. One side of a square field is 179 m. Find the cost of raising a law...

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  16. A rectangular field is measured 290 m by 210 m. How long will it ta...

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  17. A corridor of a school is 8 m long and 6 m wide. It is to be covere...

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  18. The length and breadth of a playground are 62 m 60 cm and 25 m 40 c...

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  19. A lane 180 m long and 5 m wide is to be paved with bricks of length...

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  20. How many envelopes can be made out of a sheet of paper 125 cm by 85...

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