Algebra Question with answer Practice Question and Answer

Q:

यदि (x+y+z)=12, xy+yz+zx=44 और xyz=48 है तो x3+y3+z3=? का मान होगा।

1341 0

  • 1
    104
    Correct
    Wrong
  • 2
    144
    Correct
    Wrong
  • 3
    288
    Correct
    Wrong
  • 4
    196
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "288"

Q:

यदि  a=x+y, b=x-y, c=x+2y है तो $$ {a^2+b^2+c^2}-ab-bc-ca $$ का मान है

1335 0

  • 1
    $${4y^2}$$
    Correct
    Wrong
  • 2
    $${5y^2}$$
    Correct
    Wrong
  • 3
    $${6y^2}$$
    Correct
    Wrong
  • 4
    $${7y^2}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "$${7y^2}$$"

Q:

यदि  a2=b+c, b2=c+a, c2=a+b है तो का $$ {1\over{1+a}}+{1\over{1+b}}+{1\over{1+c}}$$ मान होगा।

1121 1

  • 1
    abc
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "1"

Q:

निम्न समीकरण हो हल कीजिए

994 0

  • 1
    4
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "10"

Q:

यदि $${x}^2+{y}^2x+1=0$$ है, तो $$x^{31}+y{35}$$ का मान क्या होगा?

1119 0

  • 1
    – 1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "– 1 "

Q:

यदि x2+y2+z2 = xy + yz + zx,  है, तो $${3x^4+7y^4+5z^4}\over{5x^2y^2+7y^2z^2+3z^2x^2} $$ का मान ज्ञात करें।

1440 0

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

Answer : 2. "1"

Q:

यदि $$ {{x+1}\over4x}={5\over 2}$$, तो $$ 64x^6+1\over 8x^3  $$ का मान क्या होगा ?

1118 0

  • 1
    110
    Correct
    Wrong
  • 2
    115
    Correct
    Wrong
  • 3
    125
    Correct
    Wrong
  • 4
    120
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "115"

Q:

यदिx  = 2  है तो का $$ x^3 + 27x^2 + 243x + 631$$ मान है।

1093 0

  • 1
    1211
    Correct
    Wrong
  • 2
    1231
    Correct
    Wrong
  • 3
    1233
    Correct
    Wrong
  • 4
    1321
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1233"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully