Is there any fixed method of solving these type of questions ? I am unable to find 8 two triangle combinations.

2 votes

Ans is 28 .

12 (single small triangle)+ 8(2-triangle combine) + 4(3-triangle combine )+4(6-triangle combine )=28

12 (single small triangle)+ 8(2-triangle combine) + 4(3-triangle combine )+4(6-triangle combine )=28