Geometry Questions and answer Practice Question and Answer

Q:

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

756 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. "$$ {a^{2}=b^{2}+bc}$$"

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Answer : 2. "96"

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Answer : 1. "$$2.50 cm^2$$"

Q:

एक वृत्त की त्रिज्या 14 सेमी है। वास्तविक वृत्त से 1.5 गुना त्रिज्या वाले दूसरे वृत्त का क्षेत्रफल क्या है?

884 0

  • 1
    $$ {1296{\ cm^{2}}}$$
    Correct
    Wrong
  • 2
    $$ {1386 {\ cm^{2}}}$$
    Correct
    Wrong
  • 3
    $$ {1352 {\ cm^{2}}}$$
    Correct
    Wrong
  • 4
    $$ {1485 {\ cm^{2}}}$$
    Correct
    Wrong
  • 5
    $$ {1276 {\ cm^{2}}}$$
    Correct
    Wrong
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Answer : 4. "$$ {1485 {\ cm^{2}}}$$"

Q:

एक नियत बहुभुज का बाह्य कोण, इसके अन्तःकोण का एक तिहाई है, बहुभुज में भुजाओं की संख्या है-

877 0

  • 1
    6
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 2. "8"

Q:

दिए गए चित्र में AB‖DC, ∠BAD=90°,   ∠CBD=28° तथा ∠BCE=65°,हो तो ∠ABD का मान होगा?

1018 0

  • 1
    47°
    Correct
    Wrong
  • 2
    37°
    Correct
    Wrong
  • 3
    43°
    Correct
    Wrong
  • 4
    53°
    Correct
    Wrong
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Answer : 2. "37°"

Q:

नीचे दिये गये चित्र में, PT=6 cm  और PA=4 cm है। तो AB की लम्बाई क्या है?

934 0

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

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