Maths Practice Question and Answer

Q:

$$ x^2-2x-15 $$ के मूल है।

1581 0

  • 1
    (x+5) (x–3)
    Correct
    Wrong
  • 2
    (x–5) (x–3)
    Correct
    Wrong
  • 3
    (x–3) (x–1)
    Correct
    Wrong
  • 4
    (x–5) (x+3)
    Correct
    Wrong
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Answer : 4. "(x–5) (x+3)"

Q:

चार अंको की वह कौन - सी न्यूनतम संख्या है जो एक पूर्ण वर्ग है ? 

1581 0

  • 1
    1024
    Correct
    Wrong
  • 2
    1025
    Correct
    Wrong
  • 3
    1009
    Correct
    Wrong
  • 4
    1016
    Correct
    Wrong
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  • Workspace

Answer : 1. "1024 "

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  • Workspace

Answer : 2. "25 % "

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  • Workspace

Answer : 1. "Rs. 60,000"

Q:

100 मीटर की दौड़ में कमल विमल को 5 सेकण्ड से हरा देता है यदि कमल की चाल 18 किमी. प्रति घंटा है तो विमल की चाल बताएं । 

1580 0

  • 1
    15.4 kmph
    Correct
    Wrong
  • 2
    14.5 kmph
    Correct
    Wrong
  • 3
    14.4 kmph
    Correct
    Wrong
  • 4
    14 kmph
    Correct
    Wrong
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  • Workspace

Answer : 3. "14.4 kmph "

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  • Workspace

Answer : 3. "( 4 , 3 ) "

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