Geometry Questions and answer Practice Question and Answer

Q:

यदि ΔABC में ∠C=90° और CD,AB पर बिन्दु D पर लम्बवत है। यदि AD/BD=$$ {\sqrt{k}}$$, तब AC/BC=?

1164 0

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

Q:

एक चतुर्भुज के चारों कोणों के माप का अनुपात 1:2:3:4 हो तो उसके सबसे छोटे कोण का माप है—

1157 0

  • 1
    120°
    Correct
    Wrong
  • 2
    36°
    Correct
    Wrong
  • 3
    100°
    Correct
    Wrong
  • 4
    18°
    Correct
    Wrong
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Answer : 2. "36°"

Q:

यदि ΔABC, AB=c cm, AC= b cm और CB=a cm है  तो निम्न में से कौनसा सत्य है—

1152 0

  • 1
    $$ {a^{2}=b^{2}-bc}$$
    Correct
    Wrong
  • 2
    $$ {a^{2}=b^{2}-ac}$$
    Correct
    Wrong
  • 3
    $$ {a^{2}=b^{2}+bc}$$
    Correct
    Wrong
  • 4
    $$ {a^{2}=b^{2}+ac}$$
    Correct
    Wrong
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Answer : 3. "$$ {a^{2}=b^{2}+bc}$$"

Q:

 PQR एक समबाहु त्रिभुज है जिसकी भुजा 10 सेमी है। त्रिभुज PQR की अंतः त्रिज्या का मान (सेमी में ) में क्या है ? 

1149 0

  • 1
    10
    Correct
    Wrong
  • 2
    $$ {5\over{\sqrt{3}}}$$
    Correct
    Wrong
  • 3
    $$ {10\over{\sqrt{3}}}$$
    Correct
    Wrong
  • 4
    $$ {10{\sqrt{3}}}$$
    Correct
    Wrong
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Answer : 2. "$$ {5\over{\sqrt{3}}}$$"

Q:

∆ABC एक समकोणीय त्रिभुज है जिसमें BD⊥AC. यदि AD= 12 सेमी और DC=8 सेमी है, तो BD= ?

1149 0

  • 1
    $$ {5\sqrt {6}}$$
    Correct
    Wrong
  • 2
    $$ {4\sqrt {6}}$$
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 2. "$$ {4\sqrt {6}}$$"

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