20 Questions is a game where you think of a thing (either a person, place, thing, animal, etc.) and the other person can ask you 20 questions about it to try and guess what you are thinking of. For example:
You think of spider
The first question your partner asks is: Is it a person?
You answer: No
Then your partner asks: Is it an animal?
You answer: Yes
Then your partner asks: Is it a mammal?
You answer: No
And so on...
A game where someone asks 20 questions
90% of 20 questions = 90*20/100 questions = 1800/100 = 18 questions.
There are 20 questions.
20 questions missed out of 140 leaves 85.71%.
What if you miss four Questions out of 20 what is my grade
20
It is 2/5 questions.
It would be 80. You missed 20% of the 20 questions: you missed 4 questions.
The 20 questions game is that one person will ask the question and the other person will answer. The person who started the game will ask all 20 questions before the other person starts their 20 questions.
For accelerated reader, there is 20 questions
If you get 20 wrong out of 50 questions what is your grade?
20 questions is 40% of 50 questions.
You can get at most 20% wrong. 20% of 16 is 16*20/100 = 3.2 Since you cannot get 0.2 questions wrong, the maximum possible is 3 questions.