How many votes needed the Prime Minister of Pakistan to win the confidence vote?

How many votes needed the Prime Minister of Pakistan to win the confidence vote?

اعتماد کے ووٹ کو جیتنے کے لئے کتنے ووٹوں کی وزیر اعظم پاکستان کی ضرورت ہوتی ہے؟
Explanation

Total number of seats in the National Assembly of Pakistan: 336

votes needed the Prime Minister of Pakistan to win the confidence vote: 168

Under which article: Article 58
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