Geometry - Quant/Math - CAT 2008
Question 4 the day: May
13, 2003
The question for the day is from the topic of Geometry.
- Find the number of triangles in an octagon.
(1) |
326 |
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(2) |
120 |
(3) |
56 |
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(4) |
Cannot be determined |
Correct Answer - (3)
Solution:
No. of triangles =nC3 where n is the no. of points.
Here n = 8 => number of triangles =8C3 = 56.
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