Simplification Practice Question and Answer

Q:

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

1665 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?

1662 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:

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

1658 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 11, 23 तथा x का औसत 40 हो, तो x  का मान कितना है ? 

1658 0

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

Q:

दो पूर्ण संख्याओं का गुणनफल 37 है , तो उन संख्याओं के अंतर का वर्गमूल क्या होगा ? 

1631 0

  • 1
    7.5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    4.5
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "6 "

Q:

यदि  $$ x=\sqrt{(1.96)}-\sqrt{(0.04)}$$ है तो x का मान है।

1623 0

  • 1
    1.11
    Correct
    Wrong
  • 2
    1.18
    Correct
    Wrong
  • 3
    1.20
    Correct
    Wrong
  • 4
    1.22
    Correct
    Wrong
  • 5
    1.19
    Correct
    Wrong
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Answer : 3. "1.20"

Q:

$${4- \sqrt{0.04} \over 4+\sqrt{0.4} } $$  का मान किसके निकटतम है ?

1617 0

  • 1
    0.8
    Correct
    Wrong
  • 2
    1.4
    Correct
    Wrong
  • 3
    0.4
    Correct
    Wrong
  • 4
    1.0
    Correct
    Wrong
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Answer : 1. "0.8"

Q:

100 से कम एक धनात्मक संख्या के वर्गमूल का मान इनमे से किसीके बीच होगा ?

1615 0

  • 1
    0 और 1000
    Correct
    Wrong
  • 2
    0 और 10
    Correct
    Wrong
  • 3
    -10 और 10
    Correct
    Wrong
  • 4
    -100 और 100
    Correct
    Wrong
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Answer : 3. "-10 और 10"

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