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The length, breadth and height of a room are 5m, 4m and 3m respectively. Find the cost of white washing the walls of the room and the ceiling at the rate of `R sdot\ 7. 50\ m^2dot`

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RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A CUBOID AND CUBE-All Questions
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  9. The dimensions of a rectangular box are in the ratio 2:3:4 and the ...

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

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

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

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

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

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