Maths Practice Question and Answer

Q:

यदि x = 19 और y = 18, तो $$ {{x^2}+{y^2}+{xy}}\over x^3-y3 $$ का मान है

1111 0

  • 1
    1
    Correct
    Wrong
  • 2
    37
    Correct
    Wrong
  • 3
    324
    Correct
    Wrong
  • 4
    361
    Correct
    Wrong
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Answer : 1. "1 "

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Answer : 2. "9"

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Answer : 1. "76 किग्रा"

Q:

यदि x+y =3 तथा $${1\over x}+{1\over y}= -{3\over 10}$$  है, तो (x2+y2)  का मान क्या है?

1110 0

  • 1
    29
    Correct
    Wrong
  • 2
    28
    Correct
    Wrong
  • 3
    26
    Correct
    Wrong
  • 4
    34
    Correct
    Wrong
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Answer : 1. "29"

Q:

एक त्रिभुज में, यदि तीन शीर्षलंब बराबर हों, तो त्रिभुज है

1109 0

  • 1
    अधिककोण
    Correct
    Wrong
  • 2
    समबाहु
    Correct
    Wrong
  • 3
    समकोण
    Correct
    Wrong
  • 4
    समद्विबाहु
    Correct
    Wrong
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Answer : 2. "समबाहु"

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Answer : 1. "99 मीटर "

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