GATE Practice Question and Answer

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Answer :
Explanation :

We know a proverb that An apple a day keeps the doctor away. To keep the doctor away from her, he gave seven apples, each apple a day.

Q: 83% of 2350 = ? 1595 0

  • 1
    1889.95
    Correct
    Wrong
  • 2
    1912.35
    Correct
    Wrong
  • 3
    1875.25
    Correct
    Wrong
  • 4
    1950.50
    Correct
    Wrong
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Answer : 4. "1950.50"
Explanation :

Answer: D) 1950.50 Explanation: 83% of 2350 = ?   83/100 x 2350   =8.3 x 235   =1950.50

Q: Is boiling water a chemical change? 1593 0

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Answer :
Explanation :

No. Boiling water is not a chemical change. Because in this process it doesn't loss its properties. It just changes its state i.e, from liquid state to gaseous.   Hence, Boiling water is a Physiacl change and not a chemical change.

Q: What has a neck but no head and wears a cap? 1593 0

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Answer :
Explanation :

A bottle has a neck but no head and wears a cap.

Q: If the price of a commodity is decreased by 20% and its consumption is increased by 10%, what will be the increase or decrease in the expenditure on the commodity? 1592 0

  • 1
    increase 12%
    Correct
    Wrong
  • 2
    decrease 12%
    Correct
    Wrong
  • 3
    increase 16%
    Correct
    Wrong
  • 4
    decrease 16%
    Correct
    Wrong
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Answer : 2. "decrease 12%"
Explanation :

Answer: B) decrease 12% Explanation: Given the price of a commodity is decreased by  p = 20% And its consumption is increased by q = 10% Now, required increase or decrease in the expenditure on the commodity can be  p + q + pq/100 = -20 + 10 - 200/100 = -10 - 2 = -12%.   Hence, decrease in the expenditure = 12%

Q: Which ideas or initiatives you've led and what was the outcome? 1591 0

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Answer :
Explanation :

In your answer, you need to show not only that you are capable of coming up with good ideas, but also that you can persuade other people to give you a chance to put them into action. Describe your most unique idea and initiative that gave the best results for the company. Make sure you highlight your creativity, your results, your diligence and your ability to execute.

Q: 8(6+5) - 10 =? 1589 0

  • 1
    76
    Correct
    Wrong
  • 2
    78
    Correct
    Wrong
  • 3
    80
    Correct
    Wrong
  • 4
    82
    Correct
    Wrong
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Answer : 2. "78"
Explanation :

Answer: B) 78 Explanation: 8(6+5) - 10 = ? ? = 8(11) - 10 ? = 88 - 10 ? = 78.

Q: Hemavathi gets 3 marks for each right sum and loses 2 marks for each wrong sum. He attempts 35 sums and obtains 60 marks. The number of sums attempted correctly is ? 1588 0

  • 1
    23
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    26
    Correct
    Wrong
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Answer : 4. "26"
Explanation :

Answer: D) 26 Explanation: Let, Hema attempted 'k' sum correctly, then k x 3 -2 x(35-k) = 605k = 130k = 26 so 26 correct sums.

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