Aptitude Practice Question and Answer

Q:

$$ {2\over 5},{3\over 10},{4\over 15}$$ लघुत्तम समापर्वतक क्या है—

845 0

  • 1
    $$ {12\over 15}$$
    Correct
    Wrong
  • 2
    $$ {1\over 30}$$
    Correct
    Wrong
  • 3
    $$ {12\over 5}$$
    Correct
    Wrong
  • 4
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 3. "$$ {12\over 5}$$"

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Answer : 2. "84"

Q:

If 1.5a=0.04 b then find out the value of $$ {b-a\over b+a}$$.

1160 0

  • 1
    $$ {73\over 77}$$
    Correct
    Wrong
  • 2
    $$ {77\over 33}$$
    Correct
    Wrong
  • 3
    $$ {2\over 75}$$
    Correct
    Wrong
  • 4
    $$ {75\over 2}$$
    Correct
    Wrong
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Answer : 1. "$$ {73\over 77}$$"

Q:

If $$ {9^{x}={9\over {3^{x}}}}$$ then find the value of x.

1006 0

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

Q:

If $$ {(x^{3})^{3} × x^{5}\over{x^{4}}}=x^{n}$$ then find the value of n.

931 0

  • 1
    10
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "10"

Q:

1140 में कम से कम क्या जोड़े ताकि यह पूर्ण वर्ग बन जाए—

1140 0

  • 1
    76
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    65
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 2. "16"

Q:

$$ {\sqrt{8\ {^{3}\sqrt{729}}}=?}$$

1072 0

  • 1
    6
    Correct
    Wrong
  • 2
    $$ {5\sqrt{2}}$$
    Correct
    Wrong
  • 3
    $$ {6\sqrt{2}}$$
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 3. "$$ {6\sqrt{2}}$$"

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