II estão corretas. �� Gabarito Coment. 3a Questão (Ref.:201804111019) Acerto: 1,0 / 1,0 Uma Prova com 2 questões foi dada a uma turma de 50 alunos. 10 alunos acertaram as 2 duas questões, 20 acertaram a primeira questão e 25 acertaram a segunda questão. Quantos alunos erraram as duas questões? 15 alunos 5 alunos 10 alunos 25 alunos 20 alunos 4a Questão (Ref.:201804160765) Acerto: 0,0 / 1,0 Dados os intervalos reais A = [0, 3] e B = [1, 4], a intersecção do conjunto A com o conjunto B será dada por: ]0, 4[ ]1, 3[ [0, 4] [1, 4] [1, 3] �� Gabarito Coment. 5a Questão (Ref.:201803735112) Acerto: 1,0 / 1,0 Uma turma X é composta de 55 alunos, sendo que 35 têm aula de Matemática , 20 têm aula de Português e 10 têm aula de Geografia. Quantos alunos dessa turma formam o conjunto complementar dos que têm aula de Matemática ? 20 25 5 10 30 �� Gabarito Coment. �� Gabarito Coment. 6a Questão (Ref.:201804181154) Acerto: 1,0 / 1,0 Uma pesquisa feita entre os funcionários de um setor de uma empresa revelou que 40 são leitores da revista A, 30 da revista B e 13 são leitores de ambas as revistas. O número de leitores apenas da revista A corresponde a: 13 17 30 27 40 �� Gabarito Coment. �� Gabarito Coment. 7a Questão (Ref.:201804368522) Acerto: 1,0 / 1,0 Vovó Lia tem uma receita de um bolo de laranja que mistura o litro do suco da laranja e o quilo da farinha na razão de 2/3. Se vovó Lia usou 4,5 kg de farinha para fazer um bolo de laranja, que quantidade de suco precisou? 3 litros 2,5 litros 3,5 litros 1 litro 2 litros �� Gabarito Coment. 8a Questão (Ref.:201803499829) Acerto: 1,0 / 1,0 Divide-se certa quantia em partes proporcionais a 2,4 e 6, respectivamente. Sabemos que a primeira parte vale R$150,00, determine o valor das outras duas partes. 200 e 400 100 e 150 300 e 450 200 e 300 300 e 400 9a Questão (Ref.:201804088385) Acerto: 1,0 / 1,0 Um grupo de 20 empregados produz 40 peças em 8 dias. Quantas dessas peças seriam produzidas em 4 dias por 80 empregados com a mesma qualificação? 160 10 20 80 40 �� Gabarito Coment. 10a Questão (Ref.:201804088445) Acerto: 1,0 / 1,0 Para colocar 600 litros de água em um tanque são necessárias 2 torneiras abertas durante 60 minutos. 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