Equation Questions Practice Question and Answer

Q:

यदि समीकरण $$ {Ax^2+Bx+C=0}$$ का एक मूल दूसरे मूल से ढाई गुणा है, तो निम्नलिखित में से कोन सा सत्य है?

908 0

  • 1
    $$ {7B^2=3CA}$$
    Correct
    Wrong
  • 2
    $$ {7B^2=4CA}$$
    Correct
    Wrong
  • 3
    $$ {7B^2=36CA}$$
    Correct
    Wrong
  • 4
    $$ {10B^2=49CA}$$
    Correct
    Wrong
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Answer : 4. "$$ {10B^2=49CA}$$"

Q:

समीकरण $$({ax}^2+bx+c)$$ (जहाँ a, b तथा c परिमेय संख्याए है ) का मूल 5 +3√3. है। $$({a}^2+b^2+c^2) / (a+b+c) ? $$ का मान क्या है ?

1107 0

  • 1
    35/3
    Correct
    Wrong
  • 2
    37/3
    Correct
    Wrong
  • 3
    -105/11
    Correct
    Wrong
  • 4
    -105/13
    Correct
    Wrong
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Answer : 3. "-105/11"

Q:

यदि 4x + 5y = 83 और $$ \ {3x\over2y}={21\over22}$$ है तो y- x का मान क्या है?

1192 0

  • 1
    3
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "4"

Q:

 निम्नलिखित प्रश्न का सही मान ज्ञात करें:

$$ 3{1\over2} × 3 {1\over 7}+ 5{3\over4}÷{46\over3}=?$$

872 0

  • 1
    $$ 13{2\over5}$$
    Correct
    Wrong
  • 2
    $$ 11{3\over8}$$
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    इनमें से कोई नहीं
    Correct
    Wrong
  • 5
    11
    Correct
    Wrong
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Answer : 2. "$$ 11{3\over8}$$"

Q:

हल करें 0.05 × 0.4 

1038 0

  • 1
    2
    Correct
    Wrong
  • 2
    0.02
    Correct
    Wrong
  • 3
    0.2
    Correct
    Wrong
  • 4
    0.002
    Correct
    Wrong
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Answer : 2. "0.02 "

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