Answer: They can make 4 diferent triangles if they share their sticks, one triangle as a time. If they don't share, Babu can make only one triangle. Ramesh can not make any.
Step-by-step explanation:
Combinations that work:
3,4,5
3,3,4
3,3,5
5,5,9
The lengths of two shorter sides added together have to be greater than the longest side.