Practice Question and Answer

Q:

यदि ABC एक समबाहु त्रिभुज है और P, Q, R क्रमशः AB, BC, CA के मध्य बिन्दुओं को निरूपित करते हैं।

849 0

  • 1
    PQR एक समबाहु त्रिभुज होना चाहिए
    Correct
    Wrong
  • 2
    PQ + QR + PR = AB
    Correct
    Wrong
  • 3
    PQ + QR + PR = 2 AB
    Correct
    Wrong
  • 4
    PQR एक समकोण त्रिभुज होना चाहिए
    Correct
    Wrong
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Answer : 1. "PQR एक समबाहु त्रिभुज होना चाहिए"

Q:

माना ABC एक समबाहु त्रिभुज है और AX, BY, CZ शीर्षलंब हैं। तो दिए गए चार उत्तरों में से सही कथन है

938 0

  • 1
    AX = BY = CZ
    Correct
    Wrong
  • 2
    AX ≠ BY = CZ
    Correct
    Wrong
  • 3
    AX = BY ≠ CZ
    Correct
    Wrong
  • 4
    AX ≠ BY ≠ CZ
    Correct
    Wrong
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Answer : 1. "AX = BY = CZ "

Q:

$${secθ+tanθ\over secθ-tanθ}={5\over 3}$$  है, तो sinθ का मान किसके बराबर है।

861 0

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

Q:

यदि x = a secθ cos∅, y = b secθ sin∅, z=c tanθ, तो $$ {x^2\over a^2}+{y^2\over b^2}-{z^2\over c^2} $$ का मान क्या होगा?

890 0

  • 1
    1
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 1. "1"

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Answer : 2. "$$1080 cm^2$$"

Q:

एक आयत की लंबाई और चौड़ाई के बीच का अंतर 23 मीटर है। यदि इसका परिमाप 206 मीटर है, तो इसका क्षेत्रफल है

1270 0

  • 1
    $$1520 m^2$$
    Correct
    Wrong
  • 2
    $$2420 m^2$$
    Correct
    Wrong
  • 3
    $$2480 m^2$$
    Correct
    Wrong
  • 4
    $$2520 m^2$$
    Correct
    Wrong
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Answer : 4. "$$2520 m^2$$"

Q:

Choose the synonym which is most nearly the same in meaning.
 Reign

1093 0

  • 1
    to annex
    Correct
    Wrong
  • 2
    to rule
    Correct
    Wrong
  • 3
    to dictate
    Correct
    Wrong
  • 4
    to overthrow
    Correct
    Wrong
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Answer : 2. "to rule"

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