Practice Question and Answer

Q:

निम्न में से सर्च इंजन (Search Engine) का उदाहरण है?

1232 0

  • 1
    पेटीएम
    Correct
    Wrong
  • 2
    गूगल
    Correct
    Wrong
  • 3
    फ्लिपकार्ट
    Correct
    Wrong
  • 4
    उपरोक्त में से कोई नहीं
    Correct
    Wrong
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Answer : 2. " गूगल"

Q:

यदि 3x2-5x+1=0, तो ( $$x^2+{1\over 9x^2}$$) का मान है

1006 0

  • 1
    $$1{2\over 3} $$
    Correct
    Wrong
  • 2
    $$1{1\over 3}$$
    Correct
    Wrong
  • 3
    $$2{1\over 9}$$
    Correct
    Wrong
  • 4
    $$2{2\over 3}$$
    Correct
    Wrong
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Answer : 3. "$$2{1\over 9}$$"

Q:

∆PQR में, ∠Q=90°. यदि cot $$R={1\over 3}$$, तो $${secP(cosR+sinP)\over cosec \ R(sinR-cosecP)} $$ का मान क्या है?

819 0

  • 1
    $${2\over 7} $$
    Correct
    Wrong
  • 2
    $$-{2\over 3}$$
    Correct
    Wrong
  • 3
    $$-{2\over 7}$$
    Correct
    Wrong
  • 4
    $${2\over 7}$$
    Correct
    Wrong
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Answer : 3. " $$-{2\over 7}$$"

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Answer : 2. "2,81,250"

Q:

एक नियमित पंचभुज की भुजाएँ BA और DE को F पर मिलने के लिए बढ़ाया जाता है। ∠EFA का माप क्या है?

915 0

  • 1

    600

    Correct
    Wrong
  • 2

    360

    Correct
    Wrong
  • 3

    720

    Correct
    Wrong
  • 4

    540

    Correct
    Wrong
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Answer : 2. "

360

"

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Answer : 3. "

1120

"

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