Simplification Questions Practice Question and Answer

Q:

यदि $$ {\sqrt{1+{473\over{256}}}=1+{x\over 16}}$$  है तो x बराबर है—

1607 0

  • 1
    11
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    14
    Correct
    Wrong
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Answer : 1. "11"

Q:

$${0.74×1.23×0.13\over (0.37)^{3}+(0.41)^{3}-8(0.39)^{3}}$$  का मान क्या होगा?

1605 0

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

Q:

यदि 12x – 15 y =9x + 5y,  तो $$ {x^{2}+{y^{2}}\over{x^{2}-y^{2}}}$$ का मान क्या होगा?

1603 0

  • 1
    $$ {23\over 17}$$
    Correct
    Wrong
  • 2
    $$ {391\over 409}$$
    Correct
    Wrong
  • 3
    $$ {400\over 9}$$
    Correct
    Wrong
  • 4
    $$ {409\over 391}$$
    Correct
    Wrong
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Answer : 4. "$$ {409\over 391}$$"

Q:

$$ \sqrt{11.981+7\sqrt{1.2996}}$$ का मान किसके निकटतम है

1602 0

  • 1
    2
    Correct
    Wrong
  • 2
    0.404
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 3. "1"

Q:

सरल करें $$ {(7) ^{2} ÷(7^{1\over 2})^{4}}$$

1566 0

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

Q:

यदि $$ {0.081\over x}={0.09\over10}$$  है तो x का मान होगा?

1565 0

  • 1
    0.9
    Correct
    Wrong
  • 2
    0.09
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    0.0009
    Correct
    Wrong
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Answer : 3. "9"

Q:

निम्नलिखित समीकरण को सरल कीजिए।
$$ {\sqrt{(1-sin^{2}θ) ÷{(1-cos^{2}θ)}}}$$

1564 0

  • 1
    tan θ
    Correct
    Wrong
  • 2
    cot θ
    Correct
    Wrong
  • 3
    sec θ
    Correct
    Wrong
  • 4
    cosec θ
    Correct
    Wrong
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Answer : 2. "cot θ"

Q:

यदि 11, 23 तथा x का औसत 40 हो, तो x  का मान कितना है ? 

1560 0

  • 1
    6
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    86
    Correct
    Wrong
  • 4
    120
    Correct
    Wrong
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Answer : 3. "86"

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