English and Logical Reasoning Prep GuideLogical ReasoningCounting of Figures
How many triangles are there in the following figure?
Options
- A20
- B24
- C28
- D32
Correct answer
C. 28
Step-by-step solution
The triangles are : FEB ; CBD ; FAG ; FEG ; BCI ; CDI ; AFI ; EFI ; BGC ; DCG ; AGI ; BIH ; AGB ; ABI ; HAB ; HBI ; HGI ; HAG ; GEI ; GED ; IDE ; IDG ; JGI ; JDI ; JGE ; JDE ; AIE ; BGD ; Thus, there are 28 triangles.