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A table top is 9 dm 5 cm long 6 dm 5 cm ...

A table top is 9 dm 5 cm long 6 dm 5 cm broad. What will be the cost to polish it at the rate of 20 paise per square centimetre?

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RD SHARMA ENGLISH-MENSURATION-1-All Questions
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  14. A hall 36 m long and 24 m broad allowing 80\ m^2 for doors and windows...

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

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

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

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

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