Maths Practice Question and Answer

Q:

यदि $${\sqrt{7-2}\over\sqrt{7+2}}=a\sqrt{7}+b$$,है तो a का मान ज्ञात करे 

1268 0

  • 1
    $${4\over3}$$
    Correct
    Wrong
  • 2
    $${-4√7\over3}$$
    Correct
    Wrong
  • 3
    $${11\over2}$$
    Correct
    Wrong
  • 4
    $$-{4\over3}$$
    Correct
    Wrong
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Answer : 4. " $$-{4\over3}$$"

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  • Workspace

Answer : 4. "192 cm3"

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  • Workspace

Answer : 1. "4, 8"

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Answer : 3. "13 "

Q:

एक सीधी रेखा पर आसन्न कोण 5 ∶ 4 के अनुपात में हैं, तब छोटे कोण का मान क्या होगा?

1267 0

  • 1

    900

    Correct
    Wrong
  • 2

    600

    Correct
    Wrong
  • 3

    700

    Correct
    Wrong
  • 4

    800

    Correct
    Wrong
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  • Workspace

Answer : 4. "

800

"

Q:

743 x 999 का का मान निकालिये।

1267 0

  • 1
    74257
    Correct
    Wrong
  • 2
    784527
    Correct
    Wrong
  • 3
    724457
    Correct
    Wrong
  • 4
    742257
    Correct
    Wrong
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  • Workspace

Answer : 4. "742257"

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