GMAT数学模拟练习题及答案【1】!在GMAT数学备考中考生一定要结合练习掌握考试知识点,为了方便考生做练习,智课网为大家整理了GMAT数学模拟练习题及答案,更多GMAT数学题库资料尽在智课网。

  Seed mixture X is 40 percent ryegrass and 60 percent bluegrass by weight; seed mixture Yis 25 percent ryegrass and 75 percent fescue. If a mixture of X and V contains 30 percent ryegrass, what percent of the weight of the mixture is X?

  (A) 10%

  (B) 33 1/3%

  (C) 40%

  (D) 50%

  (E) 66 1/3%

  答案:B

  If nis a positive integer, then n(n +l)(n +2) is

  (A) even only when n is even

  (B) even only when n is odd

  (C) odd whenever n is odd

  (D) divisible by 3 only when n is odd

  (E) divisible by 4 whenever n is even

  答案:E

  GMAT数学模拟练习题及答案【1】

  答案:D

  GMAT数学相关练习:

  >>GMAT数学练习题及答案【1】 

  >>GMAT数学练习题及答案【2】 

  >>GMAT数学练习题及答案【3】 

  >>GMAT数学练习题及答案【4】

  >>GMAT数学练习题及答案【5】 

  >>GMAT数学练习题及答案【6】 

  >>GMAT数学练习题及答案【7】 

  >>GMAT数学练习题及答案【8】

  >>GMAT数学练习题及答案【9】

  >>GMAT数学练习题及答案【10】 

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