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MATHEMATICS 16. In 5 hours, 8 trucks carry 40 m³ of sand. In how many hours will 10 trucks be needed to carry 125 m³? A) 10. B) 12.5. C) 15. D) 16.5. 17. In a city with 185,000 voters, 11.1% of these voters DID NOT vote in the last election. How many voters voted in the last election? A) 164,465. B) 164,645. C) 146,465. D) 146,645. 18. Natalia traveled 198 km in her car, having used 18 liters of fuel. What is the consumption of Natalia's car? A) 12 km/l. B) 10 km/l. C) 11 km/l. D) 9 km/l. 19. The product of a number and its half is equal to its double. What is that number? A) 4 B) 2 C) 8 D) 16 20. The city hall of a certain city has 4650 employees, of which 3002 are married. Of the total number of employees, 64% are women, and 75% are married. How many married male employees are there? A) 790. B) 720. C) 870. D) 770. 21. A capital of R$ 50,000.00, invested for one year at simple interest, yielded R$ 9,000.00. The monthly rate per month of the investment is: A) 1% B) 2% C) 3% D) 1.5% 22. Company Q consumes paper at a rate of 400 sheets/day. Considering a six-day work week, an initial stock of 1030 sheets and that during the week 2 batches of 750 units were received, the final stock, in sheets at the end of that week, will be: A) 180 B) 250 C) 130 D) 310 23. A person has the amount of R$630,000.00 to purchase a plot of land, whose price is R$1,250.00 per square meter. Considering that the value of taxes on the purchase of the property corresponds to 5% of the price of the land, the - maximum - area that the person can acquire with the money they have is: A) 504 m² B) 480 m² C) 240 m² D) 1008 m² 24. The smallest units of measurement for a butcher's scale, a school ruler and a clock are, respectively, A) 1 second, 1 gram and 1 millimeter. B) 1 millimeter, 1 gram, and 1 second. C) 1 second, 1 millimeter, and 1 gram. D) 1 gram, 1 millimeter, and 1 second. 25. A certain weekly contest newspaper is sold at newsstands for R$6.90 per copy. For an annual subscription, the publisher charges 12 equal installments of R$20.70. Whoever subscribes to this newspaper saves, per year, in reais, an amount equal to? A) 99.80 B) 101.80 C) 110.40 D) 114.80 #matematika #ibfc #qconcursos #correios