Simplification Questions Practice Question and Answer

Q:

When the square of a natural number subtracted from its cube, the result is 48. Find the number: 

1681 0

  • 1
    8
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 4. "4"

Q:

Which of the following is a perfect square as well as a cube ? 

1678 0

  • 1
    81
    Correct
    Wrong
  • 2
    125
    Correct
    Wrong
  • 3
    343
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 4. "64"

Q:

The value of $$ {5-[2+3(2-2× 2 +5)-5]÷5}\over {4×4÷4}of(4+4÷4 of 4)$$ is:

1668 0

  • 1
    $$ {3}{3\over 16}$$
    Correct
    Wrong
  • 2
    $$ {4}{3\over 80}$$
    Correct
    Wrong
  • 3
    $$ {2\over 5}$$
    Correct
    Wrong
  • 4
    $$ {7}{3\over 5}$$
    Correct
    Wrong
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Answer : 2. "$$ {4}{3\over 80}$$"

Q:

5.52 – 2.32 + 0.83 × 0.12 ÷ 0.44 – 3.14 =?

1667 0

  • 1
    0.51
    Correct
    Wrong
  • 2
    -0.51
    Correct
    Wrong
  • 3
    0.42
    Correct
    Wrong
  • 4
    -0.63
    Correct
    Wrong
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Answer : 2. "-0.51"

Q:

If a 12 meter rod is cut into 25 equal pieces, what is the length of each piece?

1636 0

  • 1
    4.8m
    Correct
    Wrong
  • 2
    48cm
    Correct
    Wrong
  • 3
    48mm
    Correct
    Wrong
  • 4
    4.8cm
    Correct
    Wrong
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Answer : 2. "48cm"

Q:

1008 divided by which single-digit number gives a perfect square?

1545 0

  • 1
    9
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 4. "7"

Q:

How many positive integers less than 1000 are multiples of 11 whose square roots are whole numbers

1533 0

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

Q:

The smallest number which should be added to the number 8958 so that the result is a perfect square is 

1533 0

  • 1
    69
    Correct
    Wrong
  • 2
    67
    Correct
    Wrong
  • 3
    77
    Correct
    Wrong
  • 4
    79
    Correct
    Wrong
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Answer : 2. "67 "

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