GRE Practice Question and Answer

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Answer :
Explanation :

One grandfather, One father and One son makes two fathers and two sons.

Q: That which cannot be corrected 2746 0

  • 1
    Incorrigible
    Correct
    Wrong
  • 2
    Illegible
    Correct
    Wrong
  • 3
    Illegal
    Correct
    Wrong
  • 4
    Indelible
    Correct
    Wrong
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Answer : 1. "Incorrigible"
Explanation :

Answer: A) Incorrigible Explanation: The One-word substitute for That which cannot be corrected is Incorrigible.

Q: I have legs, but i cannot walk. Who am I? 2742 0

  • 1
    Dragon flies
    Correct
    Wrong
  • 2
    Prawns
    Correct
    Wrong
  • 3
    House flies
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 1. "Dragon flies"
Explanation :

Answer: A) Dragon flies Explanation: Dragon flies have legs but they cannot walk.

Q: Which of the following is a Heterogeneous Mixture? 2734 0

  • 1
    Air
    Correct
    Wrong
  • 2
    Table salt
    Correct
    Wrong
  • 3
    Soda
    Correct
    Wrong
  • 4
    Brass
    Correct
    Wrong
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Answer : 3. "Soda"
Explanation :

Answer: C) Soda Explanation: Here Soda is a Heterogenous Mixture.   A Heterogeneous Mixture is a mixture having a non-uniform composition i.e, the mixture contains components in different phases. Using various means, the parts in the mixture can be separated from one another.

Q: Size of the primary memory of a pc ranges between 2728 0

  • 1
    256 kb to 640 kb
    Correct
    Wrong
  • 2
    64 kb to 256 kb
    Correct
    Wrong
  • 3
    256 kb to 512 kb
    Correct
    Wrong
  • 4
    2 kb to 8 kb
    Correct
    Wrong
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Answer : 1. "256 kb to 640 kb"
Explanation :

Answer: A) 256 kb to 640 kb Explanation: Size of the primary memory of a PC ranges between 256 KB to 640 KB.

Q: 'A' sold an article to 'B' at a profit of 20%. 'B' sold the same article to 'C' at a loss of 25% and 'C' sold the same article to 'D' at a profit of 40%. If 'D' paid Rs 252 for the article, then find how much did 'A' pay for it? 2725 0

  • 1
    Rs.196
    Correct
    Wrong
  • 2
    Rs.210
    Correct
    Wrong
  • 3
    Rs.200
    Correct
    Wrong
  • 4
    Rs.235
    Correct
    Wrong
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Answer : 3. "Rs.200"
Explanation :

Answer: C) Rs.200 Explanation: Let the article costs 'X' to ACost price of B = 1.2XCost price of C = 0.75(1.2X) = 0.9XCost price of D = 1.4(0.9X) = 1.26X = 252Amount paid by A for the article = Rs. 200.

Q: If a Siren sounds for every 5 seconds, how many times will it sound in ¾ of an hour? 2724 0

  • 1
    541 times
    Correct
    Wrong
  • 2
    540 times
    Correct
    Wrong
  • 3
    450 times
    Correct
    Wrong
  • 4
    275 times
    Correct
    Wrong
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Answer : 1. "541 times"
Explanation :

Answer: A) 541 times Explanation: There are 60 minutes in an hour. In ¾ of an hour there are (60 × ¾) minutes = 45 minutes. In ¾ of an hour there are (60 × 45) seconds = 2700 seconds. Siren sounds for every 5 seconds. In 2700 seconds = 2700/5 = 540 times. The count start after the first sound, the Siren will sound 541 times in ¾ of an hour.

Q: Fill in the blank with suitable preposition in the following sentence.   ____ the two I prefer tea. 2717 0

  • 1
    From
    Correct
    Wrong
  • 2
    In
    Correct
    Wrong
  • 3
    Between
    Correct
    Wrong
  • 4
    Among
    Correct
    Wrong
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Answer : 3. "Between"
Explanation :

Answer: C) Between Explanation: Between the two I prefer tea is the correct sentence with suitable preposition.

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