Practice Question and Answer

Q: The number of ways that 8 beads of different colours be strung as a necklace is 2831 0

  • 1
    2520
    Correct
    Wrong
  • 2
    2880
    Correct
    Wrong
  • 3
    4320
    Correct
    Wrong
  • 4
    5040
    Correct
    Wrong
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Answer : 1. "2520"
Explanation :

Answer: A) 2520 Explanation: The number of ways of arranging n beads in a necklace is (n-1)!2=(8-1)!2=7!2 = 2520  (since n = 8)

Q: In geometry, which figure gets its name from the Greek word for ‘table’? 2831 0

  • 1
    Rhombus
    Correct
    Wrong
  • 2
    Square
    Correct
    Wrong
  • 3
    Trapezeum
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Trapezeum"

Q: Reflex actions are controlled by 2830 0

  • 1
    the Brain
    Correct
    Wrong
  • 2
    the Spinal Chord
    Correct
    Wrong
  • 3
    the Nerves
    Correct
    Wrong
  • 4
    the Cells
    Correct
    Wrong
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Answer : 2. "the Spinal Chord "
Explanation :

Answer: B) The Spinal Chord Explanation: A reflex arc is a neural pathway that controls a reflex. In vertebrates, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. This allows for faster reflex actions to occur by activating spinal motor neurons without the delay of routing signals through the brain.

Q: Which of the following is not a Fixed Cost? 2830 0

  • 1
    Insurance
    Correct
    Wrong
  • 2
    Salaries
    Correct
    Wrong
  • 3
    Depreciation
    Correct
    Wrong
  • 4
    Direct Materials
    Correct
    Wrong
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Answer : 4. "Direct Materials"
Explanation :

Answer: D) Direct Materials Explanation: Direct Materials doesn't come under Fixed Cost because it vary with changes in the activity level of a business. Fixed Cost : A fixed cost is a cost that does not change over the short-term, even if a business experiences changes in its sales volume or other activity levels. It is of some importance to understand the extent and nature of the fixed costs in a business, since a high fixed-cost level requires a business to maintain a high revenue level in order to avoid generating losses. Examples of Fixed Cost are: Insurance, Salaries, Rent, Property Taxes,...

Q:

Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .

They prevented me from danger. 

2828 0

  • 1
    was preventing
    Correct
    Wrong
  • 2
    were preventing
    Correct
    Wrong
  • 3
    protected
    Correct
    Wrong
  • 4
    No improvement
    Correct
    Wrong
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Answer : 3. "protected "

Q: Oxygen in our blood is transported by a protein named 2828 0

  • 1
    keratin
    Correct
    Wrong
  • 2
    myoglobi
    Correct
    Wrong
  • 3
    collagen
    Correct
    Wrong
  • 4
    haemoglobin
    Correct
    Wrong
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Answer : 4. "haemoglobin"
Explanation :

Answer: D) haemoglobin Explanation: Oxygen in our blood is transported by a protein named Haemoglobin.

Q: Name the IT firm which has created two tools My Business and Digital Unlocked for the small and medium businesses in India, that would help to create an online presence? 2827 0

  • 1
    Google
    Correct
    Wrong
  • 2
    Facebook
    Correct
    Wrong
  • 3
    Yahoo
    Correct
    Wrong
  • 4
    Microsoft
    Correct
    Wrong
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Answer : 1. "Google"
Explanation :

Answer: A) Google Explanation:

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