Quiz IMAT - Medicina in Inglese 2020-2021 con le domande ufficiali di Cultura generale e Logica proposte dal Miur per l'a.a. 2020-2021.
Domanda 8 di 22
As part of a maths project, a class of 30 children conduct a survey amongst themselves of how many brothers and sisters they have. They each write their name in the appropriate space on the chart below. No one in the class has a brother or sister who is also in the class.
How many of the 30 families involved in the survey have a total of 3 or more children?