Lớp 3A có 42 học sinh, trong đó $\frac{1}{3}$ số học sinh là học sinh nam. Hỏi lớp 3A có bao nhiêu học sinh nữ?

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Một số câu hỏi khác có thể bạn quan tâm.

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  Vietnam exports a lot of rice. It is grown mainly in the south of the country.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions:

  Marry loved her stuffed animal when she was young. She couldn’t sleep without it.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions:

  The fire-fighters made every effort to put off the flames. The building burned down completely.             

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions:

  It doesn’t make any difference if it rain. They will still go.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions:

  The plan may be ingenious. It will never work in practice.             

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following sentences.

  The coffee was not strong. It didn’t keep us awake.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions

  We can protect the world in which we live. We, for example, can grow more trees and recycle rubbish.         

• Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in  the following questions:

  Mary was sick. She didn’t leave the meeting until it ended.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in  the following questions:

  Put your coat on. You will get cold.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in  the following questions:

  Mike graduated with a good degree. However, he joined the ranks of the unemployed.