Quantitative Aptitude-Area
Quantitative Aptitude-Area
51. A circular wire of radius 42 cm is cut and bent into the form of a rectangle whose sides are in the ratio of 6 : 5. The smaller side of the rectangle is :
- 30 cm
- 60 cm
- 72 cm
- 132 cm
52. A rectangular parking space is marked out by painting three of its sides.If the length of the unpainted side is 9 feet, and the sum of the lengths of the painted sides is 37 feet, then what is the area of the parking space in square feet?
- 46
- 81
- 126
53. The length of a rectangulat plot is 20 metres more than its breadth. If the cost of fencing the plot @ Rs. 26.50 per metre is Rs. 5300, what is the length of the plot in metres?
- 40
- 50
- 200
- 120
54. The breadth of a rectangular field is 60% of its length. If the perimeter of the field is 800 m.What is the area of the field?
- 18750 sq.m
- 37500 sq.m
- 40000 sq.m
- 48000 sq.m
55. The length of a rectangualr hll is 5m more than its breadth. The area of the hall is 750 m. The length of the hall is
- 15 m
- 22.5 m
- 25 m
- 30 m
56. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered.If the area of the field is 680 sq.ft, how many feet of fencing will be required?
- 34
- 40
- 68
- 88
57. A large field of 700 hectares is divided into two parts. The difference of the areas of the two parts is one-fifth of the average o fthe two areas. What is the area of the smaller part in hectares?
- 225
- 280
- 300
- 385
58. metres broad pathway is to be constructed around a rectangular plot on the inside. The area of the plots is 96 sq.m. The rate of construction is Rs. 50 per square metre. Find the total cost of the construction?
- Rs.2400
- Rs.4000
- Data inadequate
- None of these
59. A typist uses a sheet measuring 20cm by 30cm lengthwise.If a margin of 2 cm is left on each side and a 3 cm margin on top and bottom, then percent of the page used for typing is
- 40
- 60
- 64
- 72
60. The length of a room is 5.5 m and width is 3.75 m. Find the cost of paying the floor by slabs at the rate of Rs. 800 per sq.metre.
- Rs. 15,000
- Rs. 15,500
- Rs. 15,600
- Rs. 16,500