Number System Questions Practice Question and Answer

Q:

तीन अंकों की सबसे छोटी सम्भवतः दशमलव संख्या हैं। 

2070 0

  • 1
    0.012
    Correct
    Wrong
  • 2
    0.123
    Correct
    Wrong
  • 3
    0.111
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 4. "None of the above"

Q:

100 तथा 400 के मध्य सभी प्राकृतिक संख्याओं का योग क्या है जो 13 से विभाज्य हैं? 

2060 0

  • 1
    5434
    Correct
    Wrong
  • 2
    5761
    Correct
    Wrong
  • 3
    5334
    Correct
    Wrong
  • 4
    5681
    Correct
    Wrong
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Answer : 4. "5681"

Q:

m के किस मान के लिए समीकरणों की प्रणाली 17x+my+102=0 और 23x+299y+138=0 में अनंत संख्या में समाधान होंगे

2060 0

  • 1
    221
    Correct
    Wrong
  • 2
    223
    Correct
    Wrong
  • 3
    220
    Correct
    Wrong
  • 4
    219
    Correct
    Wrong
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Answer : 1. " 221 "

Q:

10 से लेकर 90 तक के सभी अभाज्य संख्याओ का योग ज्ञात कीजिये ।

2049 0

  • 1
    963
    Correct
    Wrong
  • 2
    1064
    Correct
    Wrong
  • 3
    774
    Correct
    Wrong
  • 4
    844
    Correct
    Wrong
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Answer : 1. "963"

Q:

यदि a तथा b विषम संख्याएं हैं , तो इनमें से कौन सम है ? 

2049 0

  • 1
    a + b + ab
    Correct
    Wrong
  • 2
    a + b - 1
    Correct
    Wrong
  • 3
    a + b + 1
    Correct
    Wrong
  • 4
    a + b + 2ab
    Correct
    Wrong
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Answer : 4. "a + b + 2ab "

Q:

संख्या 2918245 निम्नलिखित में से किस संख्या से विभाज्य है?

2034 0

  • 1
    3
    Correct
    Wrong
  • 2
    11
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. "11"

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