Practice Question and Answer

Q:

Who has been appointed as the first Lokayukta of Andhra Pradesh?

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  • 1
    Justice P Lakshmana Reddy
    Correct
    Wrong
  • 2
    Nagendra Singh
    Correct
    Wrong
  • 3
    Virendra Singh
    Correct
    Wrong
  • 4
    Justice Pinaki Chandra Ghose
    Correct
    Wrong
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Answer : 1. "Justice P Lakshmana Reddy"

Q: There are 1650 students in a college. The difference between the number of boys and girls in the college is 400. What is the percentage of girls in the college ? 1782 0

  • 1
    49
    Correct
    Wrong
  • 2
    34
    Correct
    Wrong
  • 3
    43
    Correct
    Wrong
  • 4
    38
    Correct
    Wrong
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Answer : 4. "38"
Explanation :

Answer: D) 38 Explanation: Let no. of boys be 'B' and no. of girls be 'G' Here from given data, B + G = 1650 .....(1) B - G = 400 .....(2) From (1) & (2), we get 2B = 2050 => B = 1025 => G = 1650 - 1025 = 625 Hence, the % of girls = 625 x 100/1650 => 38% (approx).

Q:

Which of the following company become USD 1 trillion company after Apple Inc?

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  • 1
    Alphabet
    Correct
    Wrong
  • 2
    Amazon
    Correct
    Wrong
  • 3
    Oracle
    Correct
    Wrong
  • 4
    IBM
    Correct
    Wrong
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Answer : 2. "Amazon"

Q:

If $$ {66{2\over 3}}{ \%}$$ of 75 % of one-eighth of a certain number is 179, then $$ {33{1\over 3}}{ \%}$$ of three – fourth of that number is:

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  • 1
    537
    Correct
    Wrong
  • 2
    787.6
    Correct
    Wrong
  • 3
    859.2
    Correct
    Wrong
  • 4
    716
    Correct
    Wrong
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Answer : 4. "716"

Q: The electrochemical cell stops working after some time because ________ 1782 0

  • 1
    Electrode potential of both the electrodes becomes zero
    Correct
    Wrong
  • 2
    One of electrodes completely vanishes
    Correct
    Wrong
  • 3
    Electrode potential of both electrodes equalizes
    Correct
    Wrong
  • 4
    The reaction reverses its direction
    Correct
    Wrong
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Answer : 3. "Electrode potential of both electrodes equalizes"
Explanation :

Answer: C) Electrode potential of both electrodes equalizes Explanation:

Q:

The ratio of the areas of two circles is 16: 25. What will be the ratio of their circumferences?

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  • 1
    4 : 5
    Correct
    Wrong
  • 2
    3 : 2
    Correct
    Wrong
  • 3
    4 : 9
    Correct
    Wrong
  • 4
    9 : 4
    Correct
    Wrong
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Answer : 1. "4 : 5 "

Q:

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

A government by officials. 

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  • 1
    Oligarchy
    Correct
    Wrong
  • 2
    Aristocracy
    Correct
    Wrong
  • 3
    Plutocracy
    Correct
    Wrong
  • 4
    Bureaucracy
    Correct
    Wrong
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Answer : 4. "Bureaucracy "

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Answer : 2. "60 "

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