Volume and Surface Area Questions Practice Question and Answer

Q:

नीचे दिए गए चित्र में AD,∠BAC का समद्विभाजक है। यदि ΔABD का क्षेत्रफल 40 वर्ग सेमी और AC = 3AB है तो ΔABC का क्षेत्रफल ज्ञात कीजिये?

879 0

  • 1
    $$ {150 \ cm^{2}}$$
    Correct
    Wrong
  • 2
    $$ {100 \ cm^{2}}$$
    Correct
    Wrong
  • 3
    $$ {120 \ cm^{2}}$$
    Correct
    Wrong
  • 4
    $$ {160 \ cm^{2}}$$
    Correct
    Wrong
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  • Workspace

Answer : 3. "$$ {120 \ cm^{2}}$$"

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  • Workspace

Answer : 2. "10.67 m3 "

Q:

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

875 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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  • Workspace

Answer : 4. "120 m²"

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  • Workspace

Answer : 3. "4: 27:2"

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  • Workspace

Answer : 4. "88 सेमी"

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