IIT JEE Practice Question and Answer

Q: Shares of a company given in exchange for work done are called ? 865 0

  • 1
    Secondary shares
    Correct
    Wrong
  • 2
    Hot equity
    Correct
    Wrong
  • 3
    Preferential shares
    Correct
    Wrong
  • 4
    Sweat equity shares
    Correct
    Wrong
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Answer : 4. "Sweat equity shares"
Explanation :

Answer: D) Sweat equity shares Explanation: A sweat equity share is an equity share issued by the company to employees or directors at a discount or for consideration other than cash for providing know-how or making available rights in the nature of intellectual property rights or value additions.

Q: YUVA - a skill development programme under Pradhan Mantri Kaushal Vikas Yojana, an initiative of ____. 864 0

  • 1
    Delhi Police
    Correct
    Wrong
  • 2
    Border Security Force
    Correct
    Wrong
  • 3
    Central Industrial Security Forces
    Correct
    Wrong
  • 4
    Maharashtra Police
    Correct
    Wrong
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Answer : 1. "Delhi Police"
Explanation :

Answer: A) Delhi Police Explanation:

Q: Who Discovered The Nucleus of a Cell? 864 0

  • 1
    Otto Hahn
    Correct
    Wrong
  • 2
    John Dalton
    Correct
    Wrong
  • 3
    Robert Brown
    Correct
    Wrong
  • 4
    Marie Curie
    Correct
    Wrong
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Answer : 3. "Robert Brown"
Explanation :

Answer: C) Robert Brown Explanation: Robert Brown, Scottish botanist, Discovered The Nucleus of a Cell in 1831, London. When Brown was studying orchids under microscope when he observed an opaque area, which he called the "Areola" or "Nucleus", in the cells of the flower's outer layer. The nucleus was also described by Franz Bauer in 1804 but in detail Robert Brown made it in 1831.

Q: Which results from an increase in the greenhouse effect? 864 0

  • 1
    Ocean acidification
    Correct
    Wrong
  • 2
    Smog pollution
    Correct
    Wrong
  • 3
    Ozone depletion
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 4. "All the above"
Explanation :

Answer: D) All the above Explanation: A greenhouse gas (GHG) is any gas in the atmosphere that absorbs and emits radiation in the thermal infrared range.   The increase in average global temperatures that results from an enhanced greenhouse effect. Effects of increased greenhouse gas emissions: Increases in the different greenhouse gases have other effects apart from global warming including ocean acidification, smog pollution, ozone depletion as well as changes to plant growth and nutrition levels.

Q: What is 16 bit? 864 0

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Answer :
Explanation :

Anything larger and the computer would need to break the number into smaller pieces.   16-bit is a computer hardware device or software program capable of transferring 16 bits of data at a time. Today, 16-bit hardware and software has been replaced by 32-bit and 64-bit alternatives, which give the computer more memory to work with; increasing overall performance.   For example, early computer processors (e.g., 8088 and 80286) were 16-bit processors, meaning they were capable of working with 16-bit binary numbers (decimal number up to 65,535).

Q: What is name of capital of MARSHALL ISLANDS ? 861 0

  • 1
    Tunis
    Correct
    Wrong
  • 2
    Accra
    Correct
    Wrong
  • 3
    Tripoli
    Correct
    Wrong
  • 4
    Majuro
    Correct
    Wrong
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Answer : 2. "Accra"
Explanation :

Answer: B) Accra Explanation:

Q: Which company is now listed to be one of the world's most valuable privately held companies ? 861 0

  • 1
    Space X
    Correct
    Wrong
  • 2
    Tata Steels
    Correct
    Wrong
  • 3
    Facebook
    Correct
    Wrong
  • 4
    Apple
    Correct
    Wrong
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Answer : 1. "Space X"
Explanation :

Answer: A) Space X Explanation:

Q: 3 divided by 1/3? 861 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 3. "9"
Explanation :

Answer: C) 9 Explanation: 3 divided by 1/3 => 313 = 3 x 3/1  = 9

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