Prova De Matemática 4º E 5º Anos
1a Prova
Questions and Answers
- 1.
Um caminhão transporta até 450 sacos de cimento . Se cada saco pesa 50 kg, quantos quilos de cimento, no máximo, esse caminhão pode transportar?
- A.
20 500 kg
- B.
21 500 kg
- C.
22 500 kg
- D.
23 500 kg
- E.
19 500 kg
Correct Answer
C. 22 500 kgExplanation
The question asks how many kilograms of cement the truck can carry at maximum capacity. We are given that the truck can carry up to 450 bags of cement, and each bag weighs 50 kg. To find the total weight, we can multiply the number of bags by the weight per bag: 450 bags * 50 kg/bag = 22,500 kg. Therefore, the maximum weight of cement that the truck can carry is 22,500 kg.Rate this question:
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- 2.
Se uma conta de R$ 240,00 for dividida igualmente entre 8 pessoas, cada uma deverá pagar:
- A.
20 reais
- B.
40 reais
- C.
50 reais
- D.
120 reais
- E.
30 reais
Correct Answer
E. 30 reaisExplanation
If a bill of R$ 240,00 is divided equally among 8 people, each person should pay R$ 30. This can be calculated by dividing the total bill amount by the number of people: R$ 240 / 8 = R$ 30.Rate this question:
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- 3.
Um elevador suporta até uma tonelada. Esse peso corresponde a :
- A.
2000 kg
- B.
100 kg
- C.
1000 kg
- D.
10 kg
- E.
10 000 kg
Correct Answer
C. 1000 kgExplanation
The weight limit of the elevator is given as one ton, which is equivalent to 1000 kg.Rate this question:
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- 4.
Carlos comprou uma camisa que custa R$ 18,50. Se ele pagou a camisa com uma nota de R$ 100,00, quanto lhe sobrou de troco?
- A.
R$ 80,75
- B.
R$ 80,15
- C.
R$ 80,50
- D.
R$ 81,50
- E.
R$ 91,50
Correct Answer
D. R$ 81,50Explanation
Carlos bought a shirt for R$ 18.50 and paid with a R$ 100.00 note. To find out how much change he received, we need to subtract the cost of the shirt from the amount he paid. Therefore, the change he received is R$ 81.50.Rate this question:
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- 5.
O lado de um quadrado mede 12 cm. Nessas condições, seu perímetro será de:
- A.
24 cm
- B.
48 cm
- C.
36 cm
- D.
28 cm
- E.
84 cm
Correct Answer
B. 48 cmExplanation
The perimeter of a square is calculated by multiplying the length of one side by 4. In this case, the length of one side is given as 12 cm, so the perimeter would be 12 cm x 4 = 48 cm.Rate this question:
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Mar 21, 2023Quiz Edited by
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Oct 17, 2011Quiz Created by
Pedro Sanchez
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