Algebra Practice Question and Answer

Q:

यदि p + m = 6 और p3 + m3 = 72 , तो pm का मान क्या है ? 

1339 0

  • 1
    12
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. "8 "

Q:

4b2c2-(b2+c2-a2)2 का गुणनखंड का योग –

3097 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    a+b+c
    Correct
    Wrong
  • 4
    2(a+b+c)
    Correct
    Wrong
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Answer : 4. "2(a+b+c)"

Q:

a और b का मान ज्ञात करे यदि (x-1) और (x+1), x4+ax3-3x2+2x+b के गुणनखंड हैं ।

1501 0

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

Q:

यदि a-b=1 और a3-b3=61 तो ab का मान क्या होगा ?

1843 0

  • 1
    30
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    -20
    Correct
    Wrong
  • 4
    20
    Correct
    Wrong
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Answer : 4. "20"

Q:

यदि p=99 तो p(p2+3p+3) का मान क्या होगा ?

1529 0

  • 1
    1000001
    Correct
    Wrong
  • 2
    999998
    Correct
    Wrong
  • 3
    999999
    Correct
    Wrong
  • 4
    1000000
    Correct
    Wrong
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Answer : 3. "999999"

Q:

यदि a\b + b\a =1, तो a3+b3 कितना होगा ?

1517 0

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

Q:

यदि x+y+z=9 एवं x2+y2+z2=31 है, तो x3+y3+z3-3xyz का मान क्या होगा ?

1831 0

  • 1
    54
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    27
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
  • Show Answer
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Answer : 1. "54"

Q:

यदि a+b=2c है, तो का मान ज्ञात करें ?

1071 0

  • 1
    2
    Correct
    Wrong
  • 2
    -1
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 4. "1 "

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