Kara answered 10% of the 40 questions on a Chinese test incorrectly. How many questions did Kara answer correctly?

Always read the question very carefully as it contains a lot of vital information's. Based on those information's the answer to the question can be easily deduced.

Total number of questions given in a Chinese test = 40

Percentage of questions incorrectly answered by Kara = 10%

Then

Number of questions incorrectly answered by Kara = (10/100) * 40

= 4

Then

The total number of questions correctly answered by Kara = 40 - 4

= 36

From the above deduction we can clearly see that Kara answered 36 questions correctly among the total of 40 Chinese questions that were given.

The answer to your problem is 36, you take 40 tiems 010 then subtract that and you get 36.