Aptitude Practice Question and Answer

Q:

सरलीकृत किजिए: $$ {9\over 13} ÷{18\over 26}÷{90\over 52}$$

851 0

  • 1
    $$ {45\over 26}$$
    Correct
    Wrong
  • 2
    $$ {13\over 45}$$
    Correct
    Wrong
  • 3
    $$ {26\over 45}$$
    Correct
    Wrong
  • 4
    $$ {45\over 13}$$
    Correct
    Wrong
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Answer : 3. "$$ {26\over 45}$$"

Q:

$$ {3tan^{2}30°}-{4\over 3}{sin^{2}60°}- {1\over2}{cosec^{2}45°}+{4\over3}{sin^{2}90°=?}$$.

851 0

  • 1
    $$ {2\over3}$$
    Correct
    Wrong
  • 2
    $$ {1\over3}$$
    Correct
    Wrong
  • 3
    $$ {4\over3}$$
    Correct
    Wrong
  • 4
    $$ {5\over4}$$
    Correct
    Wrong
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Answer : 2. "$$ {1\over3}$$"

Q:

यदि $$ {x^{2(3a+1)}}={x^{3}}$$ है तो a का मान क्या होगा ?

851 0

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

Q:

350 मीटर लंबी एक मालगाड़ी 1250 मीटर लंबी सुरंग से 80 सेकंड में गुजरती है। ट्रेन की गति क्या है?

851 0

  • 1
    64 किमी/घंटा
    Correct
    Wrong
  • 2
    56 किमी/घंटा
    Correct
    Wrong
  • 3
    78 किमी/घंटा
    Correct
    Wrong
  • 4
    72 किमी/घंटा
    Correct
    Wrong
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Answer : 4. "72 किमी/घंटा"

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