# Geometry and Mensuration

Geometry and Mensuration: Geometry Formulas and Mensuration Formulas. Circle Geometry. Mensuration Meaning. Mensuration Problems. Geometry Problems.

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## Online Aptitude Questions with Answers on Geometry and Mensuration

Q61. **The dimensions of a room are 25 feet * 15 feet * 12 feet. What is the cost of white washing the four walls of the room at Rs. 5 per square feet if there is one door of dimensions 6 feet * 3 feet and three windows of dimensions 4 feet * 3 feet each?**

1.  Rs. 4800
2.  Rs. 3600
3.  Rs. 3560
4.  Rs. 4530
5.  None of these

Solution : Rs. 4530
Q62. **The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 500 revolutions.**

1.  2502 m
2.  704 m
3.  352 m
4.  808 m
5.  None of these

Solution : 704 m
Q63. **The volumes of two cones are in the ratio 1 : 10 and the radii of the cones are in the ratio of 1 : 2. What is the ratio of their respective heights?**

1.  2 : 5
2.  1 : 5
3.  3 : 5
4.  4 : 5
5.  None of these

Solution : 2 : 5
Q64. **A metallic sphere of radius 12 cm is melted and drawn into a wire, whose radius of cross section is 16 cm. What is the length of the wire?**

1.  45
2.  90
3.  18
4.  180
5.  None of these

Solution : None of these

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Q65. **The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areas?**

1.  81 : 121
2.  9 : 11
3.  729 : 133
4.  127 : 121
5.  None of these

Solution : 81 : 121
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