Area Problems
The length and breadth of a playground are 36 m and 21 m respectively. Flagstaffs are required to be fixed on all along the boundary at a distance of 3 m apart. The number of flagstaffs will be?

39
38
40
37

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Area Problems
The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

22%
33%
55%
44%

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