Equation Practice Question and Answer

Q:

64 ÷ 2 ×(9÷3) ×3÷9-32 का मान है—

817 0

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

Q:

निर्देश: समीकरण I और II दिए गए हैं। आपको प्रश्न और उत्तर दोनों को हल करना होगा।
$$ {I.x^{2}={144}}$$
$$ {II.y^{2}-24y+144=0}$$

693 0

  • 1
    x ≤ y
    Correct
    Wrong
  • 2
    x ≥ y
    Correct
    Wrong
  • 3
    Relation between x and y cannot be determined
    Correct
    Wrong
  • 4
    x ˂ y
    Correct
    Wrong
  • 5
    x > y
    Correct
    Wrong
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Answer : 1. "x ≤ y"

Q:

$$ {I.2x^{2}-{9x}+10=0}$$
$$ {II.2y^{2}-13y+20=0}$$

768 0

  • 1
    x≤y
    Correct
    Wrong
  • 2
    x≥y
    Correct
    Wrong
  • 3
    Relation between x and y cannot be determined
    Correct
    Wrong
  • 4
    x ˂ y
    Correct
    Wrong
  • 5
    x ˃y
    Correct
    Wrong
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Answer : 1. "x≤y"

Q:

$${I. \sqrt{200x}+\sqrt{102}=0}$$
$${II.\sqrt{160y}+\sqrt{200}=0}$$

904 0

  • 1
    x ˃y
    Correct
    Wrong
  • 2
    x ≥ y
    Correct
    Wrong
  • 3
    x ˂ y
    Correct
    Wrong
  • 4
    x ≤ y
    Correct
    Wrong
  • 5
    x = y या संबंध स्थापित नहीं किया जा सकता है
    Correct
    Wrong
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Answer : 1. "x ˃y"

Q:

$${I.{(13)^{2}}-14+28=x}$$
$${II.{(16)^{2}}-8×7=y}$$

788 0

  • 1
    x ˃ y
    Correct
    Wrong
  • 2
    x ≥ y
    Correct
    Wrong
  • 3
    x ˂ y
    Correct
    Wrong
  • 4
    x ≤ y
    Correct
    Wrong
  • 5
    x = y या संबंध स्थापित नहीं किया जा सकता है
    Correct
    Wrong
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Answer : 3. "x ˂ y"

Q:

निम्न में से कौनसा रेखिक समीकरण है।

803 0

  • 1
    14 – x =8
    Correct
    Wrong
  • 2
    $$ {14x^{2}+3=8}$$
    Correct
    Wrong
  • 3
    $$ {2^{3}+8=0}$$
    Correct
    Wrong
  • 4
    $$ {x+{1\over x}=3}$$
    Correct
    Wrong
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Answer : 1. "14 – x =8"

Q:

13x -14= 9x+10  , x का मान क्या है?

917 0

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

Q:

$$ {ab-a-b+1}$$ का गुणनखण्ड है।

814 0

  • 1
    (a-1)(b-1)
    Correct
    Wrong
  • 2
    (a+1)(b-1)
    Correct
    Wrong
  • 3
    (a-1)(b+1)
    Correct
    Wrong
  • 4
    (a+b)(b-1)
    Correct
    Wrong
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Answer : 1. "(a-1)(b-1)"

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