Maths Practice Question and Answer

Q:

एक वृत्त में अन्तर्निहित समबाहु त्रिभुज का क्षेत्रफल $$ 9√3 सेमी^2 $$ है| वृत्त का क्षेत्रफल ज्ञात कीजिये:

2599 0

  • 1
    $$ 8√3सेमी^2$$
    Correct
    Wrong
  • 2
    $$ 13π सेमी^2 $$
    Correct
    Wrong
  • 3
    $$ 12π सेमी^2 $$
    Correct
    Wrong
  • 4
    $$ 36π सेमी^2 $$
    Correct
    Wrong
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Answer : 3. "$$ 12π सेमी^2 $$"

Q:

एक कमरे की लम्बाई , चौड़ाई तथा ऊंचाई का अनुपात 3 : 2 : 1 है यदि कमरे का आयतन 1296 मीटर3. है तो उसकी चौड़ाई क्या है?

1557 0

  • 1
    12 metre
    Correct
    Wrong
  • 2
    18 metre
    Correct
    Wrong
  • 3
    16 metre
    Correct
    Wrong
  • 4
    24 metre
    Correct
    Wrong
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Answer : 1. "12 metre "

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Answer : 4. "4"

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Answer : 1. "5 : 4"

Q:

1 और 20 के बीच सभी अभाज्य संख्याओ का औसत क्या है?

1735 0

  • 1
    9.625
    Correct
    Wrong
  • 2
    9.75
    Correct
    Wrong
  • 3
    8.66
    Correct
    Wrong
  • 4
    10.625
    Correct
    Wrong
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Answer : 1. "9.625"

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