Maths Practice Question and Answer

Q:

नीचे दिए गए चित्र में AB का मान ज्ञात कीजिए।

1304 0

  • 1
    $$ {\sqrt{ 120}}$$
    Correct
    Wrong
  • 2
    $$ {\sqrt{ 112}}$$
    Correct
    Wrong
  • 3
    $$ {\sqrt{ 140}}$$
    Correct
    Wrong
  • 4
    $$ {\sqrt{ 129}}$$
    Correct
    Wrong
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Answer : 2. "$$ {\sqrt{ 112}}$$"

Q:

यदि $$ {x^{12}+x^{3}\over {x^{6}}}=0$$  है तो $$ {x^{36}+{1\over x^{36}}}$$ का मान ज्ञात किजिए

1240 0

  • 1
    2
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 1. "2"

Q:

शंकु बनाने के लिए एक अर्धवृत्त को मोड़ा जाता है। शंकु की ऊंचाई (सेमी में) ज्ञात करें यदि अर्धवृत्त का व्यास 28 सेमी है?

1380 0

  • 1
    $$ {7\sqrt{3}}$$
    Correct
    Wrong
  • 2
    $$ {14\sqrt{3}}$$
    Correct
    Wrong
  • 3
    $$ {7\sqrt{5}}$$
    Correct
    Wrong
  • 4
    $$ {7\sqrt{13}}$$
    Correct
    Wrong
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Answer : 1. "$$ {7\sqrt{3}}$$"

Q:

पांच लगातार संख्याओं का औसत 26 है, तो प्रथम और अंतिम संख्याओ का गुणनफल होगा—

1352 0

  • 1
    722
    Correct
    Wrong
  • 2
    672
    Correct
    Wrong
  • 3
    648
    Correct
    Wrong
  • 4
    576
    Correct
    Wrong
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Answer : 2. "672"

Q:

$$ {\sqrt{4+\sqrt{44+\sqrt{10000}}}}$$ का मान होगा

1672 0

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

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