Practice Question and Answer

Q: Find missing term
2146 0

  • 1
    5052
    Correct
    Wrong
  • 2
    5100
    Correct
    Wrong
  • 3
    5094
    Correct
    Wrong
  • 4
    4860
    Correct
    Wrong
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Answer : 2. "5100"

Q: A letter is takenout at random from 'ASSISTANT'  and another is taken out from 'STATISTICS'. The probability that they are the same letter is : 2146 0

  • 1
    35/96
    Correct
    Wrong
  • 2
    19/90
    Correct
    Wrong
  • 3
    19/96
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "19/90"
Explanation :

Answer: B) 19/90 Explanation: ASSISTANT→AAINSSSTT STATISTICS→ACIISSSTTT Here N and C are not common and same letters can be A, I, S, T. Therefore  Probability of choosing A =  2C19C1×1C110C1 = 1/45   Probability of choosing I = 19C1×2C110C1 = 1/45 Probability of choosing S = 3C19C1×3C110C1 = 1/10 Probability of choosing T = 2C19C1×3C110C1 = 1/15 Hence, Required probability =   145+145+110+115= 1990

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Answer : 1. "5 months"

Q:

India-born Sundar Pichai is the Chief Executive Officer (CEO) of which of the following companies?

2146 0

  • 1
    Amazon
    Correct
    Wrong
  • 2
    Microsoft
    Correct
    Wrong
  • 3
    Dell
    Correct
    Wrong
  • 4
    Google
    Correct
    Wrong
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Answer : 4. "Google"

Q:

What is the meaning of Sumiran in the famous Doha 'Do the Sumiran in grief, do it in happiness or don't do it'?

2146 0

  • 1
    memorization
    Correct
    Wrong
  • 2
    To forget
    Correct
    Wrong
  • 3
    Search
    Correct
    Wrong
  • 4
    Calling
    Correct
    Wrong
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Answer : 1. "memorization"

Q:

Soil of which region is formed by weathering of volcanic rock ash?

2146 0

  • 1
    Western Ghats
    Correct
    Wrong
  • 2
    Thar Desert
    Correct
    Wrong
  • 3
    Himalayan region
    Correct
    Wrong
  • 4
    Deccan Plateau
    Correct
    Wrong
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Answer : 4. "Deccan Plateau"

Q: An element which is preserved under water is 2146 0

  • 1
    sodium
    Correct
    Wrong
  • 2
    sulphur
    Correct
    Wrong
  • 3
    red phosphorus
    Correct
    Wrong
  • 4
    white phosphorus
    Correct
    Wrong
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Answer : 4. "white phosphorus"
Explanation :

Answer: D) white phosphorus Explanation: White phosphorus undergoes spontaneous combustion when exposed to air. In order to prevent this spontaneous ignition, it is preserved under water.

Q:

Which is the fastest printer?

2146 0

  • 1
    Laser Printer
    Correct
    Wrong
  • 2
    Jet printer
    Correct
    Wrong
  • 3
    Thermal Printer
    Correct
    Wrong
  • 4
    Daisy wheel printer
    Correct
    Wrong
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Answer : 1. "Laser Printer"
Explanation :

Laser printers are generally known for their speed and efficiency, making them one of the fastest types of printers available for everyday office use. They use laser technology to print text and images, which allows for high-speed printing without compromising print quality. Laser printers are especially well-suited for printing large volumes of text documents quickly and are commonly used in office environments where fast and high-quality printing is required.


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