# 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

Q96. **The curved surface of a sphere is 64 π cm2. Find its radius?**

1.  1 cm
2.  2 cm
3.  4 cm
4.  3 cm

Solution : 4 cm
Q97. **Find the ratio between whole surfaces of a sphere and a hemisphere?**

1.  3:4
2.  4:3
3.  3:1
4.  1:3

Solution : 4:3
Q98. **How many shots of 1cm radius can be prepared from a sphere of 3cm radius?**

1.  36
2.  64
3.  27
4.  16

Solution : 27
Q99. **The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?**

1.  27:1
2.  1:27
3.  1:9
4.  9:1

Solution : 1:27

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Q100. **Three cubes of metal whose edges are 9, 12 and 15 cm respectively, are melted and one new cube is made. Find the edge of the new cube?**

1.  21 cm
2.  19 cm
3.  32 cm
4.  18 cm

Solution : 18 cm
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