Aptitude Practice Question and Answer

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Answer : 4. "768 π"

Q:

दो पूर्ण संख्याओ का अनुपात 5 : 7 है। निम्नलिखित में से क्या उनका योगफल हो सकता है ?

941 0

  • 1
    54
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    46
    Correct
    Wrong
  • 4
    68
    Correct
    Wrong
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Answer : 2. "60"

Q:

4000 और 5000 के बीच ऐसी संख्या जो 12, 18, 21 तथा 32 से विभाज्य हो, निम्नलिखित में से क्या होगी -

941 0

  • 1
    4203
    Correct
    Wrong
  • 2
    4023
    Correct
    Wrong
  • 3
    4032
    Correct
    Wrong
  • 4
    4302
    Correct
    Wrong
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Answer : 3. " 4032"

Q:

एक घनाकार टैंक के तीन आसन्न सतहों का क्षेत्रफल 3 m2, 12 m2 और 16 mहै। टैंक की क्षमता, लीटर में है:

941 0

  • 1
    36000
    Correct
    Wrong
  • 2
    72000
    Correct
    Wrong
  • 3
    24000
    Correct
    Wrong
  • 4
    48000
    Correct
    Wrong
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Answer : 3. "24000"

Q:

√6+√6+√6+… बराबर है –

940 0

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

Let √6+√6+√6+…. be x.

We know x =√6+x

We know x2 = 6+x

We know x2 - x – 6 = 0

We know (x-3) (x+2) = 0

We know x = 3

Q:

यदि 8 अंको की संख्या 789x531y, 72 से विभाज्य है तो (5x - 3y) का मान होगा ?

940 0

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

Q:

यदि p = 101, तो $$3\sqrt{p(p^2-3p+3)}$$ का मान है

940 0

  • 1
    100
    Correct
    Wrong
  • 2
    101
    Correct
    Wrong
  • 3
    102
    Correct
    Wrong
  • 4
    1000
    Correct
    Wrong
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Answer : 1. "100 "

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