Paraíba Penal Police Exam | Logical Reasoning and Mathematics | Percentage

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In this video we will work with Logical Mathematical Reasoning questions for those who are going to take the Paraíba Penal Police exam, on the topic of Percentage.
1-CESGRANRIO - CMB/2024
A person who does not have a paid job contributes to the INSS voluntarily by paying 11% of the national minimum wage per month. In 2023, the national minimum wage was R$1,302.00 in the first four months and R$1,320.00 in the remaining months of the year.
How much did this person pay, in reais, to the INSS in 2023?
a) 288.42
b) 718.08
c) 1,311.00
d) 1,734.48
e) 1,918.40
Answer: D
2-VUNESP - TJ SP/2024
Regarding the amount paid monthly as a cost of living allowance for each family that is a victim of an accident caused by a landslide, there were two consecutive increases, one of 5% and the other of 4%. It can be correctly stated that the total increase applied to this budget was
a) 9.2%
b) 9.3%
c) 9.4%
d) 9.1%
e) 9.0%
Answer: A
3-VUNESP - UNICAMP/Laboratory Technician/2024
In a certain company, 60% of the total number of employees have already taken the vaccine against disease A. Among the employees who have not yet taken the vaccine, 10% are over 60 years old, and among the employees who have already taken the vaccine, only 3 of them are over 60 years old. Knowing that the number of employees over 60 years old corresponds to 6% of the total number of employees in the company, then, the number of employees over 60 years old who have not yet taken the vaccine is
a) 4.
b) 5.
c) 6.
d) 8.
e) 9.
Answer: C
4-FGV - CM SP/Administration/2024
On Black Friday, Laura bought a dress with a 25% discount and paid R$168.00.
Without the discount, the price of the dress was
a) R$250.00.
b) R$248.00.
c) R$224.00.
d) R$210.00.
e) R$200.00.
Answer: C
5-FGV - Pref SJC/Business Administration/2024
The price of an item was discounted by 40% and then by a new discount of 20%.
The total discount was:
a) 52%.
b) 54%.
c) 56%.
d) 58%.
e) 60%.
Answer: A
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