Aptitude Practice Question and Answer

Q:

यदि $${3-5x\over 2x}+{3-5y\over 2y}+{3-5z\over 2z}=0$$ है, तो $${2\over x}+{2\over y}+{2\over z}$$ का मान ज्ञात करें।

1898 0

  • 1
    20
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
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Answer : 2. "10"

Q:

$$ \sqrt{20+\sqrt{29-\sqrt{12+\sqrt{19-\sqrt{9}}}}}$$  का मान होगा

1898 0

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

Q:

केन्द्र D वाले एक वृत्त में ABCD is आयत बनाया गया है। यदि AE=6 cm और AD=9 cm है तो आयत का परिमाप ज्ञात कीजिए?

1898 0

  • 1
    42 सेमी
    Correct
    Wrong
  • 2
    45 सेमी
    Correct
    Wrong
  • 3
    48 सेमी
    Correct
    Wrong
  • 4
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 1. "42 सेमी"

Q:

यदि a : b = 20:5  है तो (13a-9b): (11a-7b) का मान होगा?

1898 0

  • 1
    $$ {43\over 37}$$
    Correct
    Wrong
  • 2
    $$ {43\over 42}$$
    Correct
    Wrong
  • 3
    $$ {44\over 37}$$
    Correct
    Wrong
  • 4
    $$ {40\over 33}$$
    Correct
    Wrong
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Answer : 1. "$$ {43\over 37}$$"

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Answer : 4. "मुंबई"

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Answer : 3. "64:1"

Q:

यदि a : b = 7 : 9  और b : c = 5 : 7,  तो a : c क्या होगा ?

1895 0

  • 1
    5 : 9
    Correct
    Wrong
  • 2
    3 : 5
    Correct
    Wrong
  • 3
    7 : 21
    Correct
    Wrong
  • 4
    7 : 15
    Correct
    Wrong
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Answer : 1. "5 : 9"

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