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.Management Sciences
Category: Areas
The radius of a circular wheel is 17.5m. How many revolutions will it make in travelling 11km?
A. 10
B. 100
C. 1000
D. 10,000
If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is________?
A. 650 m
B. 600 m
C. 200 m
D. 300 m
A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2?
A. Rs.45
B. Rs.78
C. Rs.44
D. Rs.40
(more…)
One side of a rectangular field is 4 m and its length along diagonal is 5 m. What is the area of the field?
A. 12 sq m
B. 4√14 sq m
C. 20 sq m
D. 15 sq m
The length of a rectangular plot is 4 ½ times that of its breadth. IF the area of the plot is 200 square meters, then what is it’s length?
A. 25m
B. 30m
C. 44m
D. None of these
The radius of a circle is increased by 1%. Find how much % does its area increases?
A. 1.01%
B. 5.01%
C. 3.01%
D. 2.01%
How many meters of carpet 63cm will be required to be a floor of a room 14m by 9cm?
A. 200m
B. 210m
C. 220m
D. 185m
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