Aptitude Practice Question and Answer

Q:

दो समबाहु त्रिभुजों का क्षेत्रफल 25 : 36 के अनुपात में है। उनकी ऊँचाई का अनुपात होगा :

465 0

  • 1
    36 : 25
    Correct
    Wrong
  • 2
    25 : 36
    Correct
    Wrong
  • 3
    5 : 6
    Correct
    Wrong
  • 4
    √5 : √6
    Correct
    Wrong
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Answer : 3. "5 : 6"

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Answer : 3. "

192√3 cm2

"

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Answer : 2. ""

Q:

एक समकोण समद्विबाहु त्रिभुज का विकर्ण 5 सेमी है। इसका क्षेत्रफल होगा

501 0

  • 1
    5 वर्ग सेमी
    Correct
    Wrong
  • 2
    6.25 वर्ग सेमी
    Correct
    Wrong
  • 3
    6.50 वर्ग सेमी
    Correct
    Wrong
  • 4
    12.5 वर्ग सेमी
    Correct
    Wrong
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Answer : 2. "6.25 वर्ग सेमी"

Q:

θθθθθθθ बराबर है:

737 0

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

Q:

रैखिक समीकरण 3x-2y=8 और 4x+3y=5 का ग्राफ बिंदु P(α, β) पर प्रतिच्छेद करता है। (2 α - β) का मान क्या है?

543 0

  • 1
    3
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 4. "5"

Q:

यदि x2+4y2=17 और xy=2, जहां x>0,y>0, तो x3+8y3का मान क्या है?

606 0

  • 1
    95
    Correct
    Wrong
  • 2
    85
    Correct
    Wrong
  • 3
    65
    Correct
    Wrong
  • 4
    76
    Correct
    Wrong
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Answer : 3. "65"

Q:

यदि a+b+c=7 और a3+b3+c3-3abc=175, तो (ab+bc+ca) का मान क्या है?

625 0

  • 1
    8
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
  • Show Answer
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Answer : 1. "8"

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