Aptitude Practice Question and Answer

Q:

निम्नलिखित संख्याओं के सेट का औसत ज्ञात कीजिए।

693, 456, 876, 532, 934, 691, 596, 398, 682

2169 0

  • 1
    550.50
    Correct
    Wrong
  • 2
    750.80
    Correct
    Wrong
  • 3
    650.89
    Correct
    Wrong
  • 4
    725.90
    Correct
    Wrong
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Answer : 3. "650.89"

Q:

निम्न द्विघात समीकरण के मूल क्या है?

  $$(x^2 + 3x - 154 = 0)$$

2165 0

  • 1
    11, 14
    Correct
    Wrong
  • 2
    11, -14
    Correct
    Wrong
  • 3
    14, -11
    Correct
    Wrong
  • 4
    14, -22
    Correct
    Wrong
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Answer : 2. "11, -14"

Q:

20 % के प्रत्येक 4 क्रमिक छुटों की प्रभावी छुट क्या है?

2164 0

  • 1
    64 %
    Correct
    Wrong
  • 2
    59.04 %
    Correct
    Wrong
  • 3
    40.96 %
    Correct
    Wrong
  • 4
    48 %
    Correct
    Wrong
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Answer : 2. "59.04 %"

Q:

निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या अनुमानित मान आएगा?

324.995 x 15.98 ÷ 4.002 + 36.88 =?  .

2162 0

  • 1
    1300
    Correct
    Wrong
  • 2
    1230
    Correct
    Wrong
  • 3
    1440
    Correct
    Wrong
  • 4
    1380
    Correct
    Wrong
  • 5
    1340
    Correct
    Wrong
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Answer : 4. "1380 "

Q:

यदि समीकरण Ax2+BX+C = 0 के मूलों का अंतर 4 है, तो निम्नलिखित में से कौन-सा सत्य है ? 

2161 0

  • 1
    $$B^2 - 16A^2 = 4AC + 4B^2 $$
    Correct
    Wrong
  • 2
    $$B^2 - 10A^2 = 4AC + 6A^2$$
    Correct
    Wrong
  • 3
    $$B^2 - 8A^2 = 4AC + 10A^2 $$
    Correct
    Wrong
  • 4
    $$B^2 - 16A^2 = 4A^C + 8B^2$$
    Correct
    Wrong
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Answer : 2. "$$B^2 - 10A^2 = 4AC + 6A^2$$"

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