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

6
5
2
8

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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
150 m
100 m
200 m

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Area Problems
The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and the breadth is increased by 5 cm, the area of the rectangle is increased by 75 cm 2 . Therefore , the length of the rectangle is?

20 cm
30 cm
40 cm
50 cm

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