Algebra Practice Question and Answer

Q:

यदि a=26 and b=22, है, तो   का मान है:

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Answer : 2. ""

Q:

यदि , है, तो  का मान ज्ञात कीजिए

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  • 1
    2
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  • 2
    0
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    4
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    -2
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Answer : 1. "2"

Q:

यदि , तो  है

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Answer : 3. ""

Q:

यदि x + y + 3 = 0 , तो x3+y3-9xy+9 का मान ज्ञात कीजिए।

489 0

  • 1
    18
    Correct
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  • 2
    36
    Correct
    Wrong
  • 3
    -36
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  • 4
    -18
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Answer : 4. "-18 "

Q:

यदि (x + 6y) = 8, और xy = 2, जहाँ x > O, (x3+216y3) का मान क्या है?

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  • 1
    476
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    288
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    Wrong
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    224
    Correct
    Wrong
  • 4
    368
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Answer : 3. "224"

Q:

यदि x = z = 225 और y = 226 तो x3 + y3 + z3 – 3xyz का मान है

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  • 1
    765
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    676
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    576
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  • 4
    674
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Answer : 2. "676 "

Q:

यदि x2 + x = 5 तो   का मान है 

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  • 1
    140
    Correct
    Wrong
  • 2
    110
    Correct
    Wrong
  • 3
    130
    Correct
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  • 4
    120
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Answer : 2. "110 "

Q:

यदि m = - 4, n = - 2, तो m– 3m+ 3m + 3n + 3n2 + n3 का मान है

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    – 126
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    Wrong
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    124
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    Wrong
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    – 124
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    Wrong
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    126
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    Wrong
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Answer : 1. "– 126 "

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