Practice Question and Answer

Q:

Choose the number missing in the third cross:

11701 0

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

Q:

Rakesh is 6 ranks ahead of Tanvir in a class of 42 students. If Tanvir’s rank is eighteenth from the last, then what is Rakesh’s rank from the start?

11648 0

  • 1
    14th
    Correct
    Wrong
  • 2
    15th
    Correct
    Wrong
  • 3
    19th
    Correct
    Wrong
  • 4
    17th
    Correct
    Wrong
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Answer : 3. "19th"

Q:

Statements: All laptops are computers
                    Some laptops are notebooks.
Conclusions I. Some notebook are computers
                    II. All notebooks are computers.

11634 0

  • 1
    If only conclusion I follows
    Correct
    Wrong
  • 2
    if only conclusion II follows
    Correct
    Wrong
  • 3
    if either conclusion I or conclusion II follows
    Correct
    Wrong
  • 4
    If neither conclusion I nor conclusion II follows
    Correct
    Wrong
  • 5
    If both conclusions I and II follow
    Correct
    Wrong
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Answer : 1. "If only conclusion I follows"

Q:

In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).

On a holiday (A) /I prefer reading story books (B) / than visiting my friends. (C)/ No error. (D) 

11613 0

  • 1
    A
    Correct
    Wrong
  • 2
    B
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
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Answer : 3. "C"
Explanation :

prefer to

Q: If the cost price of a certain object doubles, then the loss gets tripled of what it was initially. The initial loss % was ? 11479 0

  • 1
    0 %
    Correct
    Wrong
  • 2
    25 %
    Correct
    Wrong
  • 3
    75 %
    Correct
    Wrong
  • 4
    50 %
    Correct
    Wrong
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Answer : 4. "50 %"
Explanation :

Answer: D) 50 % Explanation: Let the cost price be x and selling price be y.Loss = x – y   When the cost price doubles, the loss gets tripled.So it becomes like this, 2x – y = 3(x-y) => x = 2y   Loss % = (loss/ C.P) x 100 = [(2y-y)/2y] x 100= 50 %

Q: An air conditioner can coo the hall in 40 miutes while another takes 45 minutes to cool under similar conditions. If both air conditioners are switched on at same instance then how long will it take to cool the room approximately ? 11476 0

  • 1
    18 minutes
    Correct
    Wrong
  • 2
    19 minutes
    Correct
    Wrong
  • 3
    22 minutes
    Correct
    Wrong
  • 4
    24 minutes
    Correct
    Wrong
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Answer : 3. "22 minutes"
Explanation :

Answer: C) 22 minutes Explanation: Let the two conditioners be A and B 'A' cools at 40min 'B' at 45min Together =(axb)/(a+b) = (45x40)/85 = 21.1764 = (approx) 22 min.

Q:

A hardware device that converts data to full information?

11422 1

  • 1
    processor
    Correct
    Wrong
  • 2
    input device
    Correct
    Wrong
  • 3
    Program
    Correct
    Wrong
  • 4
    Protector
    Correct
    Wrong
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Answer : 1. "processor"

Q:

You have all come well prepared. I ____ you to pass this exam. 

11421 0

  • 1
    hope
    Correct
    Wrong
  • 2
    expect
    Correct
    Wrong
  • 3
    wish
    Correct
    Wrong
  • 4
    except
    Correct
    Wrong
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Answer : 2. "expect "

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