Practice Question and Answer

Q: Square is to Triangle and Cube is to 2837 0

  • 1
    Pyramid
    Correct
    Wrong
  • 2
    Rectangle
    Correct
    Wrong
  • 3
    Ice
    Correct
    Wrong
  • 4
    Rhombus
    Correct
    Wrong
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Answer : 1. "Pyramid"
Explanation :

Answer: A) Pyramid Explanation: Square is 2-dimensional 4 sided figure Whereas Cube is 3-dimensional figure which looks like Square.   Similarly, Triangle is 2-dimensional 3 sided figure Whereas Pyramid is 3-dimensional figure which looks like Triangle.

Q: Light Year is related to 1614 0

  • 1
    Distance
    Correct
    Wrong
  • 2
    Acceleration
    Correct
    Wrong
  • 3
    Velocity
    Correct
    Wrong
  • 4
    Intensity of Light
    Correct
    Wrong
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Answer : 1. "Distance"
Explanation :

Answer: A) Distance Explanation: Light Year is related to Distance. It is the unit of Distance. It is about 9.5 Trillion Kms or 5.9 Trillion miles.   It is the distance that light travels in vaccum in one julian year i.e, 365.25 days.

Q: MOV extension refers to what files? 1555 0

  • 1
    Audio
    Correct
    Wrong
  • 2
    Movies or other Videos
    Correct
    Wrong
  • 3
    Images
    Correct
    Wrong
  • 4
    Documents
    Correct
    Wrong
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Answer : 2. "Movies or other Videos"
Explanation :

Answer: B) Movies or other Videos Explanation: A .MOV file is a common multimedia container file format developed by Apple. It may contain multiple tracks that store different types of media data and is often used for saving movies and other video files.

Q: The Indian Subcontinent was partitioned into 1487 0

  • 1
    India and Tibet
    Correct
    Wrong
  • 2
    Pakistan and Bangladesh
    Correct
    Wrong
  • 3
    India and Bangladesh
    Correct
    Wrong
  • 4
    India and Pakistan
    Correct
    Wrong
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Answer : 4. "India and Pakistan"
Explanation :

Answer: D) India and Pakistan Explanation: The partition of the Indian subcontinent into India and Pakistan after World War-II along the ''Radcliffe line'' following the Indian Independence Act of 1947 was based on religion conflicts.   Pakistan was a Muslim-majority country, while India's population consisted mostly of Hindus. Originally, Pakistan was divided into two regions, East Pakistan and West Pakistan. However, East Pakistan won its independence in 1971, and is now called Bangladesh.

Q: How many six digit odd numbers can be formed from the digits 0, 2, 3, 5, 6, 7, 8, and 9 (repetition not allowed)? 1622 0

  • 1
    8640
    Correct
    Wrong
  • 2
    720
    Correct
    Wrong
  • 3
    3620
    Correct
    Wrong
  • 4
    4512
    Correct
    Wrong
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Answer : 1. "8640"
Explanation :

Answer: A) 8640 Explanation: Let the 6 digits of the required 6 digit number be abcdef Then, the number to be odd number the last digit must be odd digit i.e 3, 5, 7 or 9 The first digit cannot be ‘0’ => possible digits = 3, 5, 7, 2, 6, 8 Remaining 4 places can be of 6 x 5 x 4 x 3 ways This can be easily understood by Therefore, required number of ways = 6 x 6 x 5 x 4 x 3 x 4 = 36 x 20 x 12 = 720 x 12 = 8640 ways.

Q: Saliva contains an Enzyme called 1455 0

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Answer :
Explanation :

Amylase, also called Ptyalin, which is capable of breaking down starch into simpler sugars such as maltose and dextrin that can be further broken down in the small intestine is the Enzyme present in Saliva.

Q: Which of the following is the strongest acid? 1352 0

  • 1
    ClCH2COOH
    Correct
    Wrong
  • 2
    BrCH2COOH
    Correct
    Wrong
  • 3
    FCH2COOH
    Correct
    Wrong
  • 4
    ICH2COOH
    Correct
    Wrong
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Answer : 3. "FCH2COOH"
Explanation :

Answer: C) FCH2COOH Explanation: FCH2COOH is the strongest acid out of all .Since the electron withdrawing inductive effect (-I effect) of the halogens decreases in the order   F>Cl> Br> I , therefore the acidic strength of the α- halo acids decreases in the same order.   FCH2COOH  >  ClCH2COOH   >   BrCH2COOH   >   ICH2COOH.

Q: The sum of three consecutive odd numbers is 93. What is the middle number? 2153 0

  • 1
    31
    Correct
    Wrong
  • 2
    33
    Correct
    Wrong
  • 3
    29
    Correct
    Wrong
  • 4
    27
    Correct
    Wrong
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Answer : 1. "31"
Explanation :

Answer: A) 31 Explanation: Let the three consecutive odd numbers be x, x+2, x+4 Then, x + x + 2 + x + 4 = 93 => 3x + 6 = 93 => 3x = 87 => x = 29 => 29, 31, 33 are three consecutive odd numbers.   Therefore, the middle number is 31.

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