How many triangles are there in the given figure?
Answer & explanation
Correct answer: option 4

The logic followed here is;
(let's keep in mind the base, means how many triangles are there in the base)
1+2= 03 (ANM)
1+2= 03 (ACM)
And, the other triangles are;
ANB, BNM, BDM, ALC, CLM, ACM, AMB, CBD, MLB, ALB, CNM
Therefore, there are 03+03+11= 17 triangles in the above figure.