Number System Questions Practice Question and Answer

Q:

The value of $${3.157×4126×3.198\over63.972×2835.121}$$ is closest to : 

1632 0

  • 1
    0.2
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    0.002
    Correct
    Wrong
  • 4
    0.02
    Correct
    Wrong
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Answer : 1. "0.2 "

Q:

What is the quotient , when 2645 is divided by 48 ? 

1627 0

  • 1
    53
    Correct
    Wrong
  • 2
    55
    Correct
    Wrong
  • 3
    57
    Correct
    Wrong
  • 4
    51
    Correct
    Wrong
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Answer : 2. "55 "

Q:

Each member of a Picnic party contributed twice as many rupees as the total collection was Rs.3042. The number of members present in the party was 

1624 0

  • 1
    2
    Correct
    Wrong
  • 2
    32
    Correct
    Wrong
  • 3
    42
    Correct
    Wrong
  • 4
    39
    Correct
    Wrong
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Answer : 4. "39"
Explanation :

Let the required number of persons be x.

According to the question, 2x2 = 3042

Or

or 

Q:

If the number x3339 is divisible by 11, what is the face value of x?

1623 0

  • 1
    2
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 3. "5"

Q:

Which of the following is the largest fraction   $${6\over7},{5\over6},{7\over8},{4\over5} ?$$ 

1622 0

  • 1
    $${6\over7}$$
    Correct
    Wrong
  • 2
    $${5\over6}$$
    Correct
    Wrong
  • 3
    $${7\over8}$$
    Correct
    Wrong
  • 4
    $${4\over5}$$
    Correct
    Wrong
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Answer : 3. "$${7\over8}$$"

Q:

How many number are there from 700 to 950 (Including both) which are neither divisible by 3 nor by 7?

1620 0

  • 1
    107
    Correct
    Wrong
  • 2
    141
    Correct
    Wrong
  • 3
    144
    Correct
    Wrong
  • 4
    145
    Correct
    Wrong
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Answer : 3. "144"

Q:

The smallest number, which should be added to 756896 so as to obtain a multiple of 11, is :

1620 0

  • 1
    1
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 3. "3"

Q:

The average of five natural numbers is p. If the next three numbers are included then how much the average of these 8 numbers exceeds than the average p?

1612 0

  • 1
    1.4
    Correct
    Wrong
  • 2
    1.5
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 2. "1.5"

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