HCF and LCM Practice Question and Answer

Q:

यदि 5x और 8x के HCF और LCM क्रमशः 9 और 360 हैं, तो x का मान ज्ञात कीजिए।

1348 0

  • 1
    5
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "9 "

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Answer : 4. "187 "

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Answer : 1. "15 लीटर"

Q:

12 के दो गुणांको का ल.स. 1056 है, यदि एक संख्या 132 है, तो दूसरी संख्या ज्ञात करें? 

1322 0

  • 1
    96
    Correct
    Wrong
  • 2
    132
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    72
    Correct
    Wrong
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  • Workspace

Answer : 1. "96 "

Q:

वह सबसे बड़ी संख्या ज्ञात कीजिए, जिसे 390 , 495 और 300 से विभाजित करने पर शेषफल कुछ भी न बचे । 

1292 0

  • 1
    25
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
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  • Workspace

Answer : 4. "15 "

Q:

दो बीजगणितिय व्यंजको x  तथा y का म०स० व ल०स० क्रमश : A तथा B है, यदि A + B = x + y हो, तो A3 + B3 का मान ज्ञात करें ? 

1268 0

  • 1
    $$x^3-y^3 $$
    Correct
    Wrong
  • 2
    $$x^3$$
    Correct
    Wrong
  • 3
    $$y^3$$
    Correct
    Wrong
  • 4
    $$x^3 + y^3$$
    Correct
    Wrong
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Answer : 4. "$$x^3 + y^3$$"

Q:

वह अधिकतम संख्या क्या जिससे 989 तथा 1327 में भाग देने पर क्रमश: 5 तथा 7 शेष बचता हो ? 

1216 0

  • 1
    8
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    24
    Correct
    Wrong
  • 4
    32
    Correct
    Wrong
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  • Workspace

Answer : 3. "24"

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