Aptitude Practice Question and Answer

Q:

यदि $$ {(x-5)^{2} +{(y-2)^{2}}+{(z-9)^{2}=0}}$$  है तो (x+y-z) का मान क्या होगा?

735 0

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

Q:

एक ट्रक सड़क पर चल रहा है। 3.96 किमी चलने में यह 3000 चक्कर लगाता है। ट्रक के पहिये का व्यास कितना होता है?

735 0

  • 1
    21 सेमी.
    Correct
    Wrong
  • 2
    14 सेमी.
    Correct
    Wrong
  • 3
    42 सेमी.
    Correct
    Wrong
  • 4
    28 सेमी.
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 3. "42 सेमी."

Q:

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

735 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. "$$ {2\over 3}$$"

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