English and Logical Reasoning Prep GuideLogical ReasoningCounting of Figures
How many triangles are there in the following figure?
Options
- A18
- B20
- C22
- D16
Correct answer
A. 18
Step-by-step solution
The triangles are : JFI; JHI; JHG; JFG; JAB ; JAE ; JED ; JDB ; FGI ; FIH ; GHI ; FGH ; AEB ; AED ; BDE ; ABD ; BEC ; BDC