Question
There were 43 students in a class. 25 of them got an A in a Chinese test. 29 of them got an A in a Mathematics test. Every student got at least an A in the Chinese test or Mathematics test. How many of them got an A in both the Chinese and Mathematics tests?
4 m

Click button first when a symbol is required. X

There were 43 students in a class. 25 of them got an A in a Chinese test. 29 of them got an A in a Mathematics test. Every student got at least an A in the Chinese test or Mathematics test. How many of them got an A in both the Chinese and Mathematics tests?