Number System Questions Practice Question and Answer

Q:

निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आयेगा?

663.48 + 22.51 - 292.63 = ? + 300.44 

1545 0

  • 1
    98.89
    Correct
    Wrong
  • 2
    95.95
    Correct
    Wrong
  • 3
    96.96
    Correct
    Wrong
  • 4
    92.92
    Correct
    Wrong
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Answer : 4. "92.92 "

Q:

302+312+322+________+80का योग ज्ञात कीजिये ।

1543 0

  • 1
    172525
    Correct
    Wrong
  • 2
    173880
    Correct
    Wrong
  • 3
    165325
    Correct
    Wrong
  • 4
    163525
    Correct
    Wrong
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Answer : 3. "165325 "

Q:

दो संख्याओं का योग 15 है और उनके व्यत्क्रम योग $$ {15\over56}$$ है। दो नंबर हैं

1541 0

  • 1
    4, 11
    Correct
    Wrong
  • 2
    5, 10
    Correct
    Wrong
  • 3
    6, 9
    Correct
    Wrong
  • 4
    7, 8
    Correct
    Wrong
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Answer : 4. "7, 8"

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Answer : 3. "5 "
Explanation :

आवश्यक भाजक = 3 + 4 – 2 = 5


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Answer : 3. "1"

Q:

निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आयेगा?

837 ÷ ? × 0.8 = 9.3 

1537 0

  • 1
    72
    Correct
    Wrong
  • 2
    78
    Correct
    Wrong
  • 3
    76
    Correct
    Wrong
  • 4
    75
    Correct
    Wrong
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Answer : 1. "72 "

Q:

20 मदों का माध्य 55 है। यदि दो मदे 45 और 30 निकाल दी जाए तो शेष मदों का नया माध्य क्या होगा ?

1532 0

  • 1
    65.1
    Correct
    Wrong
  • 2
    65.3
    Correct
    Wrong
  • 3
    56.9
    Correct
    Wrong
  • 4
    56
    Correct
    Wrong
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Answer : 1. "65.1"

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