Maths Practice Question and Answer

Q:

यदि दो घनों का आयतन 343 : 512 के अनुपात में है, तो उनके कुल पृष्ठीय क्षेत्रफल का अनुपात क्या है ? 

1600 0

  • 1
    64 : 125
    Correct
    Wrong
  • 2
    49 : 64
    Correct
    Wrong
  • 3
    64 : 343
    Correct
    Wrong
  • 4
    49 : 25
    Correct
    Wrong
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Answer : 2. "49 : 64"

Q:

12, 23, 24 का ल. स. क्या है? 

1264 0

  • 1
    120
    Correct
    Wrong
  • 2
    529
    Correct
    Wrong
  • 3
    552
    Correct
    Wrong
  • 4
    562
    Correct
    Wrong
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Answer : 3. "552"

Q:

यदि $$ \sqrt {x^2+y^2}=25$$,  और y=2x,  है तो  x का मान है।

1387 0

  • 1
    5
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    $$ \sqrt {125}$$
    Correct
    Wrong
  • 4
    $$ \sqrt {5}$$
    Correct
    Wrong
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Answer : 3. "$$ \sqrt {125}$$"

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