The highest single team's score is 443-9, which Sri Lanka scored against the Netherlands in 2006.
The highest combined scored is 872; Australia scored 434-4 against South Africa, who successfully chased it down with 438-9.
India made Highest score in ICC world cup matach against Bermuda.and the total score is 413/5
I
181 runs by Sir Viv Richards of West Indies in 1987 against Sri Lanka.
Final score of cricket world cup 2011 final match: Sri Lanka:274/6 India;277/4
The highest score achieved by a single team at the Cricket World Cup was 413-5, achieved by India against Bermuda at the 2007 competition.
sachind tendulkar
260/6 by Sri Lanka against Kenya in Johannesburg on 14 September 2007 during the ICC World 2020
Kenya
Sri Lanka scored the highest total in the 1992 Cricket World Cup. They scored 313 runs against Zimbabwe in the third match of 1992 Cricket World Cup.
338 and the match was a tie
mark waugh."australia"
Highest T20I score is 260-6 for Sri Lanka against Kenya in 2007 T20 World Cup in South Africa.