Area Questions and Answers
Quantitative Aptitude - Area Questions with Answers focus on geometry problems to calculate surfaces and spaces. Area Aptitude is crucial for SSC, banking, and placement exams to improve speed and accuracy in solving questions.
Area
Showing 10 of
80 questions
41. The diameter of a wheel is 1.26 m. How many revolutions will it make in moving 44 km ?
- 2000
- 10000
- 70000
- 100000
42. A toothed wheel of dimeter 50 cm is attached to a smaller wheel of diameter 30 cm. How many revolutions will the smaller wheel make when the larger one makes 15 revolutions ?
- 18
- 20
- 25
- 30
43. A wheel makes 1000 revolutions in covering a distance of 88 km. The radius of the wheel is :
- 7 m
- 12 m
- 14 m
- 20 m
44. The diameter of the wheel of a vehicle is 1.4 m. The wheel makes 10 revolutions in 5 seconds. the speed of the vehicle ( in kmph ) is
- 29.46
- 31.68
- 32.72
- 36.25
45. If the radius of a circle is decreased by 50%, it area will decrease by : 4 km is :
- 1000
- 1500
- 1700
- 2000
46. If the radius of a circle is decreased by 50%, its area will decrease by :
- 25%
- 50%
- 75%
- None
47. If the dimete of a circle is increased by 100%, its area is increase by :
- 100%
- 200%
- 300%
- 400%
48. If the circumference of a circle is increased by 50%, then its area will be increased by :
- 50%
- 100%
- 125%
- 22.5%
49. The area of a circular field is 13.86 hectares. the cost of fencing it at the rate of 40 paise per metre is :
- Rs. 554.40
- Rs. 528
- Rs. 396
- Rs. 648
50. The ratio of the areas of the incircle and circumcircle of an equilateral triangle is :
- 1 : 2
- 1 : 3
- 1 : 4
- 1 : 9