Taxi, Cab, Cruise (large ship) are vehicles which are used to travel from one place to another place whereas amble means “to walk in a slow and relaxed way” (Here vehicle isn’t involved)

How many different triangles can be formed? 1. There are $16$ coplanar, straight lines in all. 2. No two lines are parallel. if both the statements together are insufficient to answer the question. if any one of the two statements is sufficient ... sufficient to answer the question. if both the statements together are sufficient to answer the question, but neither statement alone is sufficient.