Practice Question and Answer

Q: Which type of molecules polar or nonpolar dissolves in water? 2428 0

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Answer :
Explanation :

In general, polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes.As water molecules are polar, polar molecules dissolves in water.

Q: A number divided by 296 leaves the remainder 75. If the same number is divided by 37, what will be the remainder ? 2427 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    11
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "1"
Explanation :

Answer: B) 1 Explanation: Let x be the number. Given: x = 296n + 75 [where n is quotient]   --> (378n) +( 372 + 1)   -->37(8n + 2) + 1 Hence, when x divided by 37, 1 is the remainder.

Q: Who propounded the Market law? 2427 0

  • 1
    J. B. Say
    Correct
    Wrong
  • 2
    T. R. Malthus
    Correct
    Wrong
  • 3
    Adam Smith
    Correct
    Wrong
  • 4
    David Ricardo
    Correct
    Wrong
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Answer : 1. "J. B. Say"
Explanation :

Answer: A) J. B. Say Explanation:

Q:

Which state government has recently launched 'Nekar Samman Yojana' for the weaver community?

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  • 1
    Madhya Pradesh
    Correct
    Wrong
  • 2
    Karnataka
    Correct
    Wrong
  • 3
    Uttar Pradesh
    Correct
    Wrong
  • 4
    Assam
    Correct
    Wrong
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Answer : 2. "Karnataka"

Q:

When a stone is thrown in the calm water of a pond the waves produced on the surface of water in the pond are

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  • 1
    longitudinal
    Correct
    Wrong
  • 2
    waves are not produced
    Correct
    Wrong
  • 3
    Both longitudinal and transverse
    Correct
    Wrong
  • 4
    transverse
    Correct
    Wrong
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Answer : 4. "transverse"

Q: Difference between C.I and S.I for 3 years at 10% is Rs 465. Find the principal. 2427 1

  • 1
    15000
    Correct
    Wrong
  • 2
    12000
    Correct
    Wrong
  • 3
    14000
    Correct
    Wrong
  • 4
    13000
    Correct
    Wrong
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Answer : 1. "15000"

Q:

Read the Following Passage carefully and give the answer.

 To write well you have to be able to write clearly and logically, and you cannot do this unless you can think clearly and logically. If you cannot do this, yet you should train yourself to do it by taking particular problem and following them thought, point by point to a solution, without leaving anything out and without avoiding and difficulties that you meet.

At first you may find clear, step-by-step through very difficult. You may find that your mind is not able to concentrate. Several unconnected ideas may occur together. But Practice will improve your ability to concentrate on a single idea and think about it clearly and logically. In order to increase your vocabulary and to improve your style, you should read widely. Use a good dictionary to help you find the exact meaning and correct usage of words.

Always remember that regular and frequent practice is necessary if you want to learn to write well. It is no good waiting until you have an inspiration before you write. Even with the most famous writers, inspiration is rare. Some one said that writing is ninety-nine percent hard work and one percent inspiration, so the sooner you get into the habit of disciplining your self to write, the better.

To write well a person must train himself in-

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  • 1
    following the problems
    Correct
    Wrong
  • 2
    finding the root cause of the problems
    Correct
    Wrong
  • 3
    solution of difficulty
    Correct
    Wrong
  • 4
    thinking clearly and logically
    Correct
    Wrong
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Answer : 4. "thinking clearly and logically"

Q: Which statement is NOT true about polymers? 2427 0

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    Polymers are large molecules composed of small monomeric units
    Correct
    Wrong
  • 2
    Polymes are macromolecules
    Correct
    Wrong
  • 3
    Polymers are complex molecules composed of random sequences of atoms
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 3. "Polymers are complex molecules composed of random sequences of atoms"
Explanation :

Answer: C) Polymers are complex molecules composed of random sequences of atoms Explanation: Polymers are complex molecules composed of random sequences of atoms is the only statement which is not true regarding polymers.

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