Maths Practice Question and Answer

Q:

तीन अलग-अलग संख्याओं का ल.स.  120 है, तो इनमें से कौन उनका म.स. नहीं हो सकता ? 

1552 0

  • 1
    24
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 2. "35 "

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Answer : 2. "300"

Q:

यदि $$ {a\over x}+{b\over y}=m$$  और $$ {b\over x}+{a\over y}=n$$ है तो x:y का मान होगा—

1551 0

  • 1
    (na+mb) : (ma+nb)
    Correct
    Wrong
  • 2
    (na + mb) : (ma-nb)
    Correct
    Wrong
  • 3
    (na-mb) : (ma-nb)
    Correct
    Wrong
  • 4
    (na-mb) : (ma+nb)
    Correct
    Wrong
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Answer : 3. "(na-mb) : (ma-nb)"

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Answer : 2. "7.2 घंटे "

Q:

आयताकार जमीन की एक भुजा 8 मी और इसका विकर्ण 17 मी है। जमीन का क्षेत्रफल ज्ञात कीजिये?

1551 0

  • 1
    150 m²
    Correct
    Wrong
  • 2
    140 m²
    Correct
    Wrong
  • 3
    130 m²
    Correct
    Wrong
  • 4
    120 m²
    Correct
    Wrong
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Answer : 4. "120 m²"

Q:

यदि (A + B) का 20% = (A - B) का 30%, तो B का कितना प्रतिशत A के बराबर है?

1551 0

  • 1
    400%
    Correct
    Wrong
  • 2
    300%
    Correct
    Wrong
  • 3
    500%
    Correct
    Wrong
  • 4
    100%
    Correct
    Wrong
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  • Workspace

Answer : 3. "500%"

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