Aptitude Practice Question and Answer

Q:

यदि $${5x-{5\over x}+6=0}$$, तो $$x^2+{1\over x^2}$$ है

602 0

  • 1
    $$86\over11$$
    Correct
    Wrong
  • 2
    $$43\over12$$
    Correct
    Wrong
  • 3
    $$86\over25$$
    Correct
    Wrong
  • 4
    $$81\over10$$
    Correct
    Wrong
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Answer : 3. "$$86\over25$$"

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Answer : 3. "

137984 cm3

"

Q:

$${cosθ+sin^6θ+3sin^2θ \ cos^2θ}\over cosecθsecθ(sinθ+cosθ-1)(sinθ+cosθ+1) $$का मान

601 0

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

Q:

यदि $$a+{1\over a}=5$$, तो $$a^3+{1\over a^3}$$ का मान क्या है

600 0

  • 1
    110
    Correct
    Wrong
  • 2
    15
    Correct
    Wrong
  • 3
    105
    Correct
    Wrong
  • 4
    -10
    Correct
    Wrong
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Answer : 1. "110 "

Q:

एक दुकानदार घड़ी बेचते समय 5% की छूट देता है। यदि वह 7% की छूट देता है। तो वह लाभ के रूप में ₹15 कम कमाता है। घड़ी का अंकित मूल्य क्या है?

599 0

  • 1
    ₹ 697.5
    Correct
    Wrong
  • 2
    ₹ 712.5
    Correct
    Wrong
  • 3
    ₹ 750
    Correct
    Wrong
  • 4
    इनमें से कोई नही
    Correct
    Wrong
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Answer : 3. "₹ 750 "

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Answer : 2. "3 वर्ष"

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