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The length and breadth of a playground a...

The length and breadth of a playground are 62 m 60 cm and 25 m 40 cm respectively. Find the cost of turfing it at Rs 2.50 per square metre. How long will a man take to go three times round the field, if he walks at the rate of 2 metres per second?

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

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

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

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

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

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

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

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

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

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

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