Area Problems
If the sides of a rectangle are increased by 10% find the percentage increased in its diagonals.

15%
18%
20%
10%

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Area Problems
The lengths of three line segments (in cm) are given in each of the four cases. Which one of the following cases is not suitable to be the three sides of a triangle?

3, 4, 5
2, 3, 5
2, 4, 5
2, 3, 4

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Area Problems
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:

307200
15360
153600
30720

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