Area Problems
The length of a rectangle is double while its breadth is halved. What is the percentage change in area?

No change
None of these
50
75

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Area Problems
The cost of fencing a square field @ Rs. 20 per metre is Rs.10.080.How much will it cost to lay a three meter wide pavement along the fencing inside the field @ Rs. 50 per sq m

83800
43800
73800
53800

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Area Problems
The length and breadth of a rectangular piece of land are in the ratio of 5:3, the owner spent Rs.3000 for surrounding it from all the sides at Rs.7.50 per meter. The different between its length and breadth is?

50 m
200 m
150 m
100 m

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