Area Problems
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

8
5
2
6

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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?

100 m
50 m
200 m
150 m

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