Measurement Question and Answer Practice Question and Answer

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Answer : 2. "12 मीटर"

Q:

∆ DEF में कोण E पर समकोण है। यदि m∠F = 300 है।  तो $$\left( cos D - {1\over 2}\right)$$ का मान ज्ञात करें।

873 0

  • 1
    $$-{1\over2}$$
    Correct
    Wrong
  • 2
    $${{6}- \sqrt{1}}\over 3 $$
    Correct
    Wrong
  • 3
    $${\sqrt{2}- 2}\over 2\sqrt{2} $$
    Correct
    Wrong
  • 4
    $${\sqrt{2}- 2} $$
    Correct
    Wrong
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Answer : 3. "$${\sqrt{2}- 2}\over 2\sqrt{2} $$"

Q:

एक त्रिभुज ABC,  में ∠ABC = 750  तथा  ∠ABC = π0/4, तो ∠BAC का वृतीय माप ज्ञात करे |

854 0

  • 1
    $${5π\over 12}{radian}$$
    Correct
    Wrong
  • 2
    $${π\over 3}{radian} $$
    Correct
    Wrong
  • 3
    $${π\over 6}{radian} $$
    Correct
    Wrong
  • 4
    $${π\over 2}{radian} $$
    Correct
    Wrong
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Answer : 2. "$${π\over 3}{radian} $$"

Q:

अगर किसी त्रिभुज के कोणो का अनुपात 2:7:11 है तो कोण होंगे

843 0

  • 1
    $$16^0, 56^0, 88^0$$
    Correct
    Wrong
  • 2
    $$18^0, 63^0, 99^0$$
    Correct
    Wrong
  • 3
    $$20^0, 70^0, 90^0$$
    Correct
    Wrong
  • 4
    $$25^0, 175^0, 105^0$$
    Correct
    Wrong
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Answer : 2. "$$18^0, 63^0, 99^0$$"

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Answer : 4. "इनमें से कोई नहीं"

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