Area Problems
A rectangle has 30 cm as its length and 720 sq cm as its area. Its area is increased to 1 1/ 4 times its original area by increasing only its length. Its new perimeter is

119 cm
121 cm
123 cm
125 cm

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Area Problems
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is

4987 sq.m
5100 sq.m
4442 sq.m
4870 sq.m

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

46%
42%
44%
40%

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