Explanation

The term of office of Chief Minister is 5 years.

Minimum age for National Assembly Member: 25 

while  

Prime Minister is elected for a term of 5 years and the minimum age is 35 Years

President of Pakistan is elected for 5 years and the Minimum age is 45 Years

Minimum age for Senator of Pakistan: 30 Years

Minimum age for Governor of Pakistan: 35 Years