Maths Practice Question and Answer

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Answer : 3. "$$ {40-R_1^{2}}\over R_1$$"

Q:

यदि एक समबाहु त्रिभुज की परिधि 30 मीटर है, तो इसकी ऊँचाई क्या है?

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  • 1
    9.66 मीटर
    Correct
    Wrong
  • 2
    8.66 मीटर
    Correct
    Wrong
  • 3
    7.66 मीटर
    Correct
    Wrong
  • 4
    6.66 मीटर
    Correct
    Wrong
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Answer : 2. "8.66 मीटर"

Q:

हल कीजिए 0.002 × 0.5=?

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  • 1
    0.0001
    Correct
    Wrong
  • 2
    0.001
    Correct
    Wrong
  • 3
    0.01
    Correct
    Wrong
  • 4
    0.1
    Correct
    Wrong
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Answer : 2. "0.001"

Q:

किसी त्रिभुज का कोण समद्विभाजक सामने वाली भुजा को दो भागो मे बांटता है, तो इस प्रकार का त्रिभुज होगा । 

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  • 1
    समद्विबाहु या समबाहु
    Correct
    Wrong
  • 2
    समद्विबाहु
    Correct
    Wrong
  • 3
    समकोण
    Correct
    Wrong
  • 4
    समबाहु
    Correct
    Wrong
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Answer : 1. "समद्विबाहु या समबाहु "

Q:

यदि $$ {8x\over{2x^{2}+7x-2}}=1, x>0,$$  है तो $$ {x^{3}+{1\over x^{3}}}$$ का मान क्या होगा?

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  • 1
    $$ {3\over 8}{\sqrt{17}}$$
    Correct
    Wrong
  • 2
    $$ {3\over 4}{\sqrt{17}}$$
    Correct
    Wrong
  • 3
    $$ {5\over 8}{\sqrt{17}}$$
    Correct
    Wrong
  • 4
    $$ {5\over 4}{\sqrt{17}}$$
    Correct
    Wrong
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Answer : 3. "$$ {5\over 8}{\sqrt{17}}$$"

Q:

वह कौन—सी संख्या है जिसका वर्ग 975 और 585 के वर्गों के अतंर के बराबर है?

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  • 1
    780
    Correct
    Wrong
  • 2
    390
    Correct
    Wrong
  • 3
    1560
    Correct
    Wrong
  • 4
    130
    Correct
    Wrong
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Answer : 1. "780 "

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