Area Problems
A wheel make 4000 revolution in moving a distance of 44 km. Find the radius of the wheel.

25 m
28 m
27 m
1.75 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%

33%
44%
55%
22%

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Area Problems
The dimensions of a room are 10m x 7m x 5m. There are 2 doors and 3 windows in the room. The dimensions of the doors are 1m x 3m. One window is of size 2m x 1.5m and the other 2 windows are of size 1m x 1.5m. The cost of painting the walls at Rs. 3 per sq m is

Rs.174
Rs.274
Rs.374
Rs.474

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Area Problems
The length of the diagonal of a rhombus is 80% of the length of the other diagonal, Then the area of the rhombus is how many times the square of the length of the longer diagonal?

4/5
3/4
2/5
1/4

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