56 Pakistan vs Australia
The lowest score by Pakistan in a completed One Day International match against Zimbabwe is 147/3, a game which the Pakistan team won by six innings. The only match in which Pakistan's innings total was lower than this, was a match which finished with no result.
56 by Pakistan
I believe the lowest score not yet made by a batsman in Test cricket is 229.
The lowest score of Pakistan in One Day International is 43 vs West Indies in 1993.
43
379
53 runs Vs Australia
Pakistan's lowest score in South Africa was 43 against the West Indies. The game was played in Cape Town.
35 runs by Zimbabwe against Sri Lanka
Australia chase the lowest score against Pakistan
The average score in cricket is 70.0.