Simplification Questions Practice Question and Answer

Q:

यदि  $$ x=\sqrt{(1.96)}-\sqrt{(0.04)}$$ है तो x का मान है।

1390 0

  • 1
    1.11
    Correct
    Wrong
  • 2
    1.18
    Correct
    Wrong
  • 3
    1.20
    Correct
    Wrong
  • 4
    1.22
    Correct
    Wrong
  • 5
    1.19
    Correct
    Wrong
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Answer : 3. "1.20"

Q:

यदि 1.5 a=0.04 b है तो $$ {b-a\over b+a}$$.

1390 0

  • 1
    $$ {77\over 33}$$
    Correct
    Wrong
  • 2
    $$ {73\over 77}$$
    Correct
    Wrong
  • 3
    $$ {2\over 75}$$
    Correct
    Wrong
  • 4
    $$ {75\over 2}$$
    Correct
    Wrong
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Answer : 2. "$$ {73\over 77}$$"

Q:

दो पूर्ण संख्याओं का गुणनफल 37 है , तो उन संख्याओं के अंतर का वर्गमूल क्या होगा ? 

1387 0

  • 1
    7.5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    4.5
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "6 "

Q:

यदि a2 + a + 1 = 0 हो तो a9 का मान ज्ञात कीजिए-

1379 0

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

Q:

निर्देश: प्रश्न चिह्न (?) के स्थान पर क्या आयेगा?

45% of 224×?% of 120=8104.32

1374 0

  • 1
    67
    Correct
    Wrong
  • 2
    62
    Correct
    Wrong
  • 3
    59
    Correct
    Wrong
  • 4
    71
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 1. "67"

Q:

निम्नलिखित समीकरण को सरल कीजिए।
$$ {\sqrt{(1-sin^{2}θ) ÷{(1-cos^{2}θ)}}}$$

1364 0

  • 1
    tan θ
    Correct
    Wrong
  • 2
    cot θ
    Correct
    Wrong
  • 3
    sec θ
    Correct
    Wrong
  • 4
    cosec θ
    Correct
    Wrong
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Answer : 2. "cot θ"

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Answer : 2. "24"

Q:

यदि दो संख्याओं के योग तथा अंतर क्रमश: 20 और 8 हैं, तो उनके वर्गो का अंतर ज्ञात करें? 

1358 0

  • 1
    12
    Correct
    Wrong
  • 2
    28
    Correct
    Wrong
  • 3
    80
    Correct
    Wrong
  • 4
    160
    Correct
    Wrong
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Answer : 4. "160"

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