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A hall 36 m long and 24 m broad allowing...

A hall 36 m long and 24 m broad allowing `80\ m^2` for doors and windows, the cost of papering the walls at Rs 8.40 per `m^2` is Rs 9408. Find the height of the hall.

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RD SHARMA-MENSURATION-1-All Questions
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  2. A room is 9 m long, 8 m broad and 6.5 m high. It has one door of di...

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  3. A hall 36 m long and 24 m broad allowing 80\ m^2 for doors and windows...

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  4. A rectangular grassy lawn measuring 30m by 28 m is to be surrounded ex...

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  5. A rectangular park is 45 m long and 30 m wide. A path 2.5 m wide is...

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  6. A verandah 1.25 m wide is constructed all along the outside of a ro...

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  7. A path 1 m wide is built along the border and inside a square garde...

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  8. A grassy plot is 80\ m\ xx60\ mdot two cross paths each 4 m wide are ...

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  9. A rectangular lawn is 30 m by 20 m. It has two roads each 2 m wide run...

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  10. A table cover, 4\ m\ xx2\ m , is spread on a meeting table. If 25 cm o...

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  11. The length and breadth of a park are in the ratio 2:1 and its perim...

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  12. A rectangular grassy lawn measuring 30m by 28 m is to be surrounded ex...

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  13. One metre wide path is built inside a square park of side 30 m alon...

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  14. Through a rectangular field of sides 90 mxx60 m , two roads are constr...

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  15. from a rectangular sheet of tin, of size 100 cm by 80 cm, are cut f...

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  16. A picture is painted on a cardboard 8 cm long and 5 cm wide such th...

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  17. Rakesh has a rectangular field of length 80 m and breadth 60 m. In ...

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  18. Each side of a square flower bed is 2 m 80 cm long. It is extended ...

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  19. A room 5 m long and 4 m wide is surrounded by a verandah. If the ve...

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  20. A square lawn has a 2 m wide path surrounding it. If the area of th...

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