Complete Preparation and E-Book for CORREIOS Contest 20242025: https://correios.estrategiaparaconcur... ???????????????????????????????????????????????????? __________________________________________________________ Play List with all classes: • Solved questions for Correios Contest... ???????????????????????????????????????????????? ___________________________________________________ Link to Basic Mathematics channel: / @matematicabasica7882 ???????????????????????????????????????????????????? __________________________________________________________ 1 - Ana spent 40% of ????/???? of her salary and still had R$ 1,260.00 left. Therefore, Ana's salary is equal to: a) R$ 2,100.00 b) R$ 3,780.00 c) R$ 2,337.50 d) R$ 1,800.00 e) R$ 2,520.00 2 - Vander is going to take a 360 km (kilometers) trip. He has already traveled 1/3 of the way. Select the alternative that shows how many kilometers (km) Vander still has to travel. 3 - While providing support for the maintenance of a computer, a census agent found that it was necessary to add the numbers x = 0.222... and y = 0.666..., since the device only accepted numbers in fractional form. Under these conditions, the correct fraction to be transmitted is: 4 - Among the alternatives, the only one that presents a number that does not belong to the set of rational numbers is: 5 - Observe the statements: I) The number 124 has exactly 6 natural divisors. II) The sum of two repeating decimals can result in a whole number. III) The value of the expression {-3 [ (-2)2 -(-5)]0 +(-1)3 } = -4. We can say that the following are correct: 6 - Carlos' bank balance was R$1,200.08 and the total amount of R$389.79 was debited from the account. Thus, Carlos' new bank balance became an amount: 7 - Thirty-six community agents in a city are female and represent two-thirds of the total number of community agents in that city. Under these conditions, the total number of community agents in this city is: 8 - A seamstress used one fifth of a ball of wool and two thirds of the same ball. Therefore, the fraction that represents the total ball of wool that the seamstress used is: 9 - Paulo spent 2/5 of his salary to pay rent and still had R$420.00 left. Therefore, the amount of rent paid by Paulo was: 10 - Among the alternatives, the only one that presents a number that does not belong to the set of rational numbers is: 1 - A tank has 3/4 of its capacity filled with water. If 2/3 of the water is removed from the tank, the fraction that represents the amount of water remaining in relation to the total capacity of the tank is: 2 - A bookshelf contains 30 romance novels, 20 biography books, and 15 fiction books. If 1/5 of all the books are sold, the number of books left on the shelf will be: 3 - If a = 2 and b = 4, the value of the operation 1/a- 1/b is equivalent to: 4 - A package of flour has 500 g (grams). If João, to make a cake, used 1/2 package, then he spent the equivalent of: 5 - A mozzarella pizza was divided into 8 pieces. You ate 3/8 and your friend ate 2/8. Select the alternative that presents how many pieces will be left. 6 - Select the alternative that presents the decimal form of the fraction 1/10. 7 - Paulo spent 3/5 of his salary and still had R$ 480.00 left. Under these circumstances, the amount of Paulo's salary spent was: 8 - While providing support for the maintenance of a computer, a census agent found that it was necessary to add the numbers x = 0.222... and y = 0.666..., since the device only accepted numbers in fractional form. Under these conditions, the correct fraction to be transmitted is: 10 - Alicia saved 3/10 of her salary in savings and with 1/10 of her salary she paid her rent. Select the alternative that shows what fraction of Alicia's salary was left. 11 - Half of 3/4 of 48 toys is equal to: 12 - Marlene went to the fair and bought two dozen oranges and a dozen bananas. The price of the dozen oranges was R$6.00 and the price of the dozen bananas is equal to 2/3 of the price of the dozen oranges. The amount spent by Marlene on these two items was: 15 - A swimming pool is 3/4 full and there is still 1,800 liters of water left. Therefore, half the capacity of this pool is equal to: 16 - An adult person has, on average, 2/5 of their body mass composed of water. Under these conditions, the total water in the body of a person who has a mass of 75 kilograms is equal to: #mathematicsforcompetitions #mathematicsibfc #mathematicscorreioscompetition #ibfc #bancaconcursocorreios #editalconcursocorreios #concursocorreios2024 #concursocorreios #concursospúblicos #editaislançados #editalconcursocorreios #qualmelhorconcurso #concursospúblicos #comoestudarparaconcursos