Maths Practice Question and Answer

Q:

निर्देश: निम्नलिखित प्रश्न में प्रश्न चिह्न (?) के स्थान पर कौन सा मान आएगा?

38, 43, 215, 220, 1100, ?

760 0

  • 1
    5500
    Correct
    Wrong
  • 2
    1105
    Correct
    Wrong
  • 3
    1210
    Correct
    Wrong
  • 4
    6600
    Correct
    Wrong
  • 5
    1320
    Correct
    Wrong
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Answer : 2. "1105"

Q:

यदि a + b + c = 2, a² + b² + c² = 26 तब a³ + b³ + c³ - 3abc का मान है :- 

759 0

  • 1
    71
    Correct
    Wrong
  • 2
    74
    Correct
    Wrong
  • 3
    69
    Correct
    Wrong
  • 4
    78
    Correct
    Wrong
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Answer : 2. "74"

Q:

निर्देश: निम्नलिखित संख्या श्रृंखला में गलत संख्या ज्ञात कीजिए:

251, 252, 254, 227, 243, 118, 154

759 0

  • 1
    251
    Correct
    Wrong
  • 2
    252
    Correct
    Wrong
  • 3
    227
    Correct
    Wrong
  • 4
    243
    Correct
    Wrong
  • 5
    154
    Correct
    Wrong
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Answer : 2. "252"

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Answer : 2. "42"

Q:

21 सेमी भुजा वाले लकड़ी के घन से बनाए जा सकने वाले सबसे बड़े गोले का आयतन क्या है?$$( π{22\over 7})$$

759 0

  • 1

    3851 cm3 

    Correct
    Wrong
  • 2

    6858 cm

    Correct
    Wrong
  • 3

    4851 cm

    Correct
    Wrong
  • 4

    5821 cm3

    Correct
    Wrong
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Answer : 3. "

4851 cm

"

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Answer : 2. "1/9"

Q:

दो संख्याओ का LCM 48 है। यदि वे संख्याएं 2 : 3 अनुपात में हो तो उनका योग कितना होगा ?

758 0

  • 1
    28
    Correct
    Wrong
  • 2
    32
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 3. "40"

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