Area Problems
The diameter of a circle is 105 cm less than the circumference. What is the diameter of the circle?

48 cm
49 cm
44 cm
46 cm

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Area Problems
A room is half as long again as it is broad. The cost of carpeting the at Rs. 5 per sq.m is Rs. 270 and the cost of papering the four walls at Rs. 10 per sq.m is Rs. 1720. If a door and 2 windows occupy 8 sq. m, find the dimensions of the room.

l=5; b=18; H=18
b=5; l=6; H=18
l=6; b=18; H=15
b=6; l=18; H=6

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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?

30 cm
50 cm
20 cm
40 cm

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