Simplification Practice Question and Answer

Q:

सरल कीजिए $$ {(2x)^{2}-(2y)^{2}-(4x)^{2}}$$

1487 0

  • 1
    $$ {(12x^{2}-4y^{2})}$$
    Correct
    Wrong
  • 2
    $$ {(12x^{2}+4y^{2})}$$
    Correct
    Wrong
  • 3
    $$ {-12x^{2}+4y^{2}}$$
    Correct
    Wrong
  • 4
    $$ {-12x^{2}-4y^{2}}$$
    Correct
    Wrong
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Answer : 4. "$$ {-12x^{2}-4y^{2}}$$"

Q:

$$ {\sqrt{6-\sqrt{17-2\sqrt{72}}}}$$ का निकटतम मान है।

1486 0

  • 1
    2.1
    Correct
    Wrong
  • 2
    2.7
    Correct
    Wrong
  • 3
    2.4
    Correct
    Wrong
  • 4
    1.8
    Correct
    Wrong
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Answer : 3. "2.4"

Q:

दिए गए समीकरण का मान ज्ञात करों?

$$\left({216\over1} \right) ^{-{2\over3}}÷\left({27\over1} \right) ^{-{4\over3}}=? $$

1483 0

  • 1
    $$ {4\over9}$$
    Correct
    Wrong
  • 2
    $$ {9\over4}$$
    Correct
    Wrong
  • 3
    $$ {9\over5}$$
    Correct
    Wrong
  • 4
    $$ {3\over5}$$
    Correct
    Wrong
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Answer : 2. "$$ {9\over4}$$"

Q:

निम्नलिखित समीकरण को हल कीजिए।

$$ {(100)}^{1\over2}.{(0.001)}^{1\over3}-{(0.0016)}^{1\over4}.{3}^{0}+({5\over4})^{-1} $$ 

1477 0

  • 1
    1.6
    Correct
    Wrong
  • 2
    0.8
    Correct
    Wrong
  • 3
    1.0
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 1. "1.6 "

Q:

पाँच अंको की वह बड़ी से बड़ी संख्या क्या है जो एक पूर्ण वर्ग है ? 

1472 0

  • 1
    99999
    Correct
    Wrong
  • 2
    99856
    Correct
    Wrong
  • 3
    99976
    Correct
    Wrong
  • 4
    99764
    Correct
    Wrong
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Answer : 2. "99856 "

Q:

वह कौन - सी न्यूनतम संख्या है जिससे 1944 से गुणा किया जाए कि परिणाम एक पूर्ण घन हो ? 

1460 0

  • 1
    6
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 4. "3 "

Q:

$$ {\sqrt{0.6912}+{\sqrt{0.5292}}\over {\sqrt{0.6912}-{\sqrt{0.5292}}}}$$ का मान होगा—

1457 0

  • 1
    15
    Correct
    Wrong
  • 2
    1.5
    Correct
    Wrong
  • 3
    0.9
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 1. "15"

Q:

निम्नलिखित व्यंजक को सरल कीजिए।

  25-(4÷2)+11.5+9.5

1455 0

  • 1
    46
    Correct
    Wrong
  • 2
    47
    Correct
    Wrong
  • 3
    44
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
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Answer : 3. "44"

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