Maths Practice Question and Answer

Q:

यदि समद्विबाहु त्रिभुज के समान कोणों में से एक 65°, है, तो शीर्ष पर कोण कितना होगा?

1080 0

  • 1
    40°
    Correct
    Wrong
  • 2
    70°
    Correct
    Wrong
  • 3
    50°
    Correct
    Wrong
  • 4
    60°
    Correct
    Wrong
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Answer : 3. "50°"

Q:

त्रिभुज ABC का केन्द्रक G है, और माध्यिका AD है। AD और GA का अनुपात बताइए।

1129 0

  • 1
    1 : 3
    Correct
    Wrong
  • 2
    2 : 1
    Correct
    Wrong
  • 3
    3 : 2
    Correct
    Wrong
  • 4
    2 : 5
    Correct
    Wrong
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Answer : 3. "3 : 2"

Q:

समकोण त्रिभुज की परित्रिज्या और कर्ण का अनुपात बताइए।

1127 0

  • 1
    1 : 1
    Correct
    Wrong
  • 2
    2 : 3
    Correct
    Wrong
  • 3
    1 : 2
    Correct
    Wrong
  • 4
    2 : 1
    Correct
    Wrong
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Answer : 3. "1 : 2"

Q:

O, ΔABC का लंब केन्द्र है। यदि ∠BOC=110°, तो ∠BAC किसके बराबर होगा?

1248 0

  • 1
    90°
    Correct
    Wrong
  • 2
    70°
    Correct
    Wrong
  • 3
    80°
    Correct
    Wrong
  • 4
    110°
    Correct
    Wrong
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Answer : 2. "70°"

Q:

यदि 12x – 15 y =9x + 5y,  तो $$ {x^{2}+{y^{2}}\over{x^{2}-y^{2}}}$$ का मान क्या होगा?

1513 0

  • 1
    $$ {23\over 17}$$
    Correct
    Wrong
  • 2
    $$ {391\over 409}$$
    Correct
    Wrong
  • 3
    $$ {400\over 9}$$
    Correct
    Wrong
  • 4
    $$ {409\over 391}$$
    Correct
    Wrong
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Answer : 4. "$$ {409\over 391}$$"

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