Aptitude Practice Question and Answer

Q:

x का वह मान जिसके लिए व्यंजक 7x + 13 और 13x - 7 बराबर हो जाते हैं, _____ है।

977 0

  • 1
    -3/10
    Correct
    Wrong
  • 2
    10/3
    Correct
    Wrong
  • 3
    -10/3
    Correct
    Wrong
  • 4
    3/10
    Correct
    Wrong
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Answer : 2. "10/3"

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Answer : 4. "A + 5"

Q:

यदि m = - 4, n = - 2, तो m– 3m+ 3m + 3n + 3n2 + n3 का मान है

977 0

  • 1
    – 126
    Correct
    Wrong
  • 2
    124
    Correct
    Wrong
  • 3
    – 124
    Correct
    Wrong
  • 4
    126
    Correct
    Wrong
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Answer : 1. "– 126 "

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Answer : 1. "4 : 7 "

Q:

किसी समान आधार पर एक वर्ग तथा एक समबाहु त्रिभुज है उनके क्षेत्रफल का अनुपात ज्ञात करें

976 0

  • 1
    2 : 1
    Correct
    Wrong
  • 2
    1 : 1
    Correct
    Wrong
  • 3
    $$\sqrt{30}:\sqrt{4}$$
    Correct
    Wrong
  • 4
    $$4:\sqrt{3}$$
    Correct
    Wrong
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Answer : 4. "$$4:\sqrt{3}$$"

Q:

किसी भी वास्तविक मान के लिए $${\sqrt {secθ-1}\over \sqrt {secθ+1} }=?$$

976 0

  • 1
    cotθ-cosecθ
    Correct
    Wrong
  • 2
    secθ-tanθ
    Correct
    Wrong
  • 3
    cosecθ-cotθ
    Correct
    Wrong
  • 4
    tanθ-secθ
    Correct
    Wrong
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Answer : 3. "cosecθ-cotθ"

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