The highest mountain of KPK is? A) Tirich Mir B) K2 C) Nanga Parbat D) All of these Related MCQs: Which is the highest mountain peak in the world? Ben Nevis is the highest mountain in: Which of the following mountain peaks is called killer mountain? …….. country climbers have set a record as the first team ever to scale K2, the world’s 2nd highest mountain, in Winter?