Aptitude Practice Question and Answer

Q: A, B तथा C एक काम को क्रमशः 24, 6, और 12 दिनों में कर सकते है। एक साथ काम करके वे उसी काम को कितने दिनों में ख़त्म करेंगे ? 1690 0

  • 1
    $${1\over 4}days$$
    Correct
    Wrong
  • 2
    $${7\over 24}days$$
    Correct
    Wrong
  • 3
    $$3{3\over 7}days$$
    Correct
    Wrong
  • 4
    $$4 \ days$$
    Correct
    Wrong
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Answer : 3. " $$3{3\over 7}days$$"

Q:

C की आय, B से 20 % अधिक है और B की आय, A से 25 % अधिक है, तो C की आय, A से कितने प्रतिशत अधिक है? 

1688 0

  • 1
    150 %
    Correct
    Wrong
  • 2
    50 %
    Correct
    Wrong
  • 3
    25 %
    Correct
    Wrong
  • 4
    35 %
    Correct
    Wrong
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Answer : 2. "50 % "

Q:

If $$ {\sqrt{4^{n}}=1024}$$, then the value of n is:

1686 0

  • 1
    5
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 3. "10"

Q:

यदि $$ {(x+{1 \over{x}})^{2}}=3$$,  है तो का $$  {x^{206}+x^{200}+x^{90}+x^{84}+x^{18}+x^{12}+x^{6}+1}$$ मान होगा।

1685 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    84
    Correct
    Wrong
  • 4
    206
    Correct
    Wrong
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Answer : 1. "0"

Q:


1684 0

  • 1
    cosec A
    Correct
    Wrong
  • 2
    cos A
    Correct
    Wrong
  • 3
    secA
    Correct
    Wrong
  • 4
    sinA
    Correct
    Wrong
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Answer : 3. "secA"

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