Aptitude Practice Question and Answer

Q:

एक ट्रेन 264 मी लम्बे एक टेलीग्राफ पोस्ट और एक पुल को क्रमश: 8 सेकंड और 20 सेकंड में पार करती है। ट्रेन की गति कितनी है? 

1773 0

  • 1
    69.5 किमी/घंटा
    Correct
    Wrong
  • 2
    70 किमी/घंटा
    Correct
    Wrong
  • 3
    79 किमी/घंटा
    Correct
    Wrong
  • 4
    79.2 किमी/घंटा
    Correct
    Wrong
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Answer : 4. "79.2 किमी/घंटा"

Q:

यदि (x +y) = 6 और x2 + y2 = 20 तो (x - y)2 का मान ज्ञात कीजिये ।

1773 0

  • 1
    6
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 4. "4"

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Answer : 2. "42"

Q:

12 × 15 + 27 – ? = 28% of 400

1772 0

  • 1
    67
    Correct
    Wrong
  • 2
    131
    Correct
    Wrong
  • 3
    119
    Correct
    Wrong
  • 4
    95
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "95"

Q:

एक गोलार्द्ध के कुल सतह का क्षेत्रफल 166.23 वर्ग से.मी है। उसकी त्रिज्या ज्ञात करो

1772 0

  • 1
    4.2 cm
    Correct
    Wrong
  • 2
    8.4 cm
    Correct
    Wrong
  • 3
    1.4 cm
    Correct
    Wrong
  • 4
    2.1 cm
    Correct
    Wrong
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Answer : 1. "4.2 cm"

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Answer : 4. "a loss of 1 % "

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Answer : 3. "12"

Q:

यदि sec x + cos x = 2, तो sec16 x + cos16 x का मान होगा-

1770 0

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

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