This question

 Ano: 2024 Banca: CESGRANRIO Órgão: CNU Prova: CESGRANRIO - 2024 - CNU - Bloco 8 - Nível Intermediário

According to the IBGE's 2022 Demographic Census, the resident population in Brazil is distributed by color or race according to the Table: 

If the population of people who declared themselves black for this census is x% of the total number of residents, then the value of x is equal to

A

0,1017

B

0,01017

C

1,017

D

0,001017

E

10,17

Me: In this question the answers show that he doesn't want calculus but magnitudes, he sees everything is 1017 divided by powers of 10 so he wants you to use logic and reasoning, like an IQ test, so he says the result is 1017 plus divided by what power of 10?

I have to say that training is need even for a genius because, they want don't resolve, and training make the solution be with less effort.

Rute Bezerra de Menezes Gondim