HCF and LCM Aptitude Questions Practice Question and Answer

Q:

तीन नंबर 3: 5: 10 के अनुपात में हैं और उनका LCM 630 है। उनके HCF का पता लगाएं।

1333 0

  • 1
    21
    Correct
    Wrong
  • 2
    42
    Correct
    Wrong
  • 3
    63
    Correct
    Wrong
  • 4
    36
    Correct
    Wrong
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Answer : 1. "21"

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Answer : 4. "120 "

Q:

$$ {6x}{y^{2}z},{8x^{2}{y^{3}z^{2},{12{x^{3}{y^{3}z^{3}}}}}}$$ का  L.C.M ज्ञात कीजिए।

1325 0

  • 1
    2xyz
    Correct
    Wrong
  • 2
    $$ {4x}{y^{2}z}$$
    Correct
    Wrong
  • 3
    $$ {3x}{y^{2}z}$$
    Correct
    Wrong
  • 4
    $$ {2x}{y^{2}z}$$
    Correct
    Wrong
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Answer : 4. "$$ {2x}{y^{2}z}$$"

Q:

7 का न्यूनतम गुणांक क्या है, जिसमें 6, 9, 15 तथा 18 से भाग देने पर 4 शेष बचता है? 

1324 0

  • 1
    184
    Correct
    Wrong
  • 2
    364
    Correct
    Wrong
  • 3
    76
    Correct
    Wrong
  • 4
    94
    Correct
    Wrong
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Answer : 2. "364"

Q:

तीन अलग-अलग संख्याओं का ल.स.  120 है, तो इनमें से कौन उनका म.स. नहीं हो सकता ? 

1324 0

  • 1
    24
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 2. "35 "

Q:

दो नंबर का गुणनफल 4107 है। यदि संख्या का HCF 37 है। सबसे बड़ी संख्या है

1306 0

  • 1
    185
    Correct
    Wrong
  • 2
    111
    Correct
    Wrong
  • 3
    107
    Correct
    Wrong
  • 4
    101
    Correct
    Wrong
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Answer : 2. "111 "

Q:

720 के आभाज्य गुणनखंडो की कुल संख्या ज्ञात कीजिये ?

1303 0

  • 1
    5
    Correct
    Wrong
  • 2
    30
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "7 "

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