Resolução da Prova - Raciocínio Lógico-Matemático - TRT 18 GO - AJAA - FCC - 2023

Correction of the exam - Logical-Mathematical Reasoning TRT 18 GO 2023 - Judicial Analyst - Administrative Area - RLM Email for contact: [email protected] Instagram: @prof.danielmachado90 18. (FCC - 2023 - TRT - 18th Region - Judicial Analyst – Administrative Area) Dora starts reading a 174-page book on a Sunday. She reads 5 pages a day except on Sundays, when she reads 16 pages. To finish reading the book, which was done on consecutive days, Dora needed exactly (A) 4 Fridays. (B) 5 Mondays. (C) 3 Thursdays. (D) 3 Saturdays. (E) 5 Sundays. 19. (FCC - 2023 - TRT - 18th Region - Judicial Analyst – Administrative Area) In a condominium, the houses are numbered with 4-digit numbers. The first two digits identify the street and the remaining digits identify the house. For example, 0315 is the number of house 15, which is on street 03. The street numbering is sequential, starting with street 01, and, on each street, the house numbering is sequential, starting with house 01. On the main street, which is also street 01, there are 30 houses, and on the other streets there are 20 houses on each. If the condominium has a total of 20 streets, the number of digits 3 needed to number all the houses is (A) 82 (B) 80 (C) 92 (D) 90 (E) 100 20. (FCC - 2023 - TRT - 18th Region - Judicial Analyst – Administrative Area) Three candidates A, B, and C received a total of 400 votes in an election where 25% of the voters were female. Each of the three candidates received 1/3 of the total votes from male voters. Candidate A received 40% of the female votes; Candidate B received 10 more votes than candidate C. The total number of votes for the least voted candidate was: (A) 135 (B) 125 (C) 140 (D) 150 (E) 145 21. (FCC - 2023 - TRT - 18th Region - Judicial Analyst – Administrative Area) João worked from January to June of year X2 in a company and received an average monthly salary of R$ 8,000.00 during that period. The salaries in January and February were the same, but in March the salary increased by 10%, remaining at that value until June. John's salary in January of year X2 was: (A) R$ 7,000.00 (B) R$ 7,200.00 (C) R$ 7,700.00 (D) R$ 7,800.00 (E) R$ 7,500.00 22. (FCC - 2023 - TRT - 18th Region - Judicial Analyst – Administrative Area) An elevator can carry a maximum of 12 adults or, equivalently, 20 children. The maximum number of children that can ride in this elevator with 9 adults is: (A) 9 (B) 6 (C) 7 (D) 8 (E) 5 23. (FCC - 2023 - TRT - 18th Region - Judicial Analyst – Administrative Area) Twice the square of half a positive number equals 8. The number is: (A) 6 (B) 8 (C) 4 (D) 5 (E) 2 24. (FCC - 2023 - TRT - 18th Region - Judicial Analyst – Administrative Area) Let x be a positive number. If the arithmetic mean of (x + 1)² and (x − 1)² is equal to 10, then the value of x is: (A) 3 (B) 5 (C) 2 (D) 6 (E) 4 25. (FCC - 2023 - TRT - 18th Region - Judicial Analyst – Administrative Area) Knowing that the standard deviation of X is 9, the variance of 3X + 12 is: (A) 729 (B) 81 (C) 39 (D) 873 (E) 741 #mathematics #logicalreasoning #mathematicsforcompetitiveexams #logicalreasoningforcompetitiveexams #competitiveexamcandidate #competitiveexamcandidate #publicserviceexam #trt #courts #fcc #publicserviceexam #trt18 #ajaa