Find the number of triangles in the given figure.

Find the number of triangles in the given figure. Answer: 14 Solution: The figure may be labelled as shown. The simplest triangles are AHG, AIG, AIB, JFE, CJE and CED i.e. 6 in number. The triangles composed of two components each are ABG, CFE, ACJ and EGI i.e. 4 in number. The triangles composed of three components each are ACE, AGE and CFD i.e. 3 in number. There is only one triangle i.e. AHE composed of four components. Therefore,...

Pattern Programming Questions - Part 2 (For Intermediate Level)

Hello there !! This is the second part of the Pattern Programming Questions Series. I recommend you to check out the First Part if you are beginner. Following Patterns Will be covered Pattern 1 A A B A B C A B C D A B C D E Pattern 2 1 2 3 4 5 1 2 3 4  1 2 3 1 2 1 Pattern 3 1 3 5 7 9 3 5 7 9 5 7 9 7 9 9 Pattern 4 * * * * *    * * * *       * * *          * *        ...